Name Synonym Abbreviation CID InChIKey SID DOI 5,7-Diamino-3,5,7,9-tetradeoxy-L-glycero-L-manno-non-2-ulosonic acid pseudaminic acid Pse 101137651 ZFZFJUIKYIVPNP-YXGHPGITSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)N)N)O 252089088 5,7-Di-N-acetyl-pseudaminic acid Pse5,7Ac2 56927740 ZJOSXOOPEBJBMC-LJRWBPDUSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493220 10.1046/j.1432-1327.1999.00531.x, 10.1074/jbc.M104529200 5,7-Di-N-acetyl-4-O-acetyl-pseudaminic acid Pse4,5,7Ac3 168009078 MWWJRFSMHOUALV-GZYJVBEISA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)OC(=O)C)NC(=O)C)NC(=O)C)O 480493221 10.1371/journal.pone.0218461 5,7-Di-N-acetyl-8-O-acetyl-pseudaminic acid Pse5,7,8Ac3 168009079 KMWDNBDWTVRFFK-GZYJVBEISA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)OC(=O)C 480493222 10.1074/jbc.M104529200 5,7-Di-N-acetyl-8-O-glycyl-pseudaminic acid Pse5,7Ac28Gly 168009080 WFODEEIEFLCLGB-QJCFEWBESA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)OC(=O)CN 480493223 10.1021/ac051316y 5,7-Di-N-glyceryl-pseudaminic acid Pse5,7Gr2 168009081 CZMZQIFVZGYOMC-QJVRCKDASA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C(CO)O)NC(=O)C(CO)O)O 480493224 10.1074/jbc.M104529200 5-N-Acetimidoyl-7-N-acetyl-pseudaminic acid Pse7Ac5Am 168009082 GEBKXROHYJDJCX-LJRWBPDUSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)O 480493225 10.1074/jbc.M104529200, 10.1016/0008-6215(88)80085-5 5-N-Acetimidoyl-7-N-acetyl-8-O-acetyl-pseudaminic acid Pse7,8Ac25Am 168009083 KCBMIKWLNDMUOK-GZYJVBEISA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)OC(=O)C 480493226 10.1099/mic.0.038091-0 5-N-Acetimidoyl-7-N-acetyl-8-O-(N-acetyl-glutaminyl)-pseudaminic acid Pse7Ac5Am8(Gln2Ac) 168009084 AYPIOQAYZKEHJH-QLLFYRDTSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)OC(=O)C(CCC(=O)N)NC(=O)C 480493227 10.1021/ac051316y 5-N-Acetyl-7-N-formyl-pseudaminic acid Pse5Ac7Fo 163114430 VJAUAEAYOSVQCI-LISHUXTFSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC=O)O 480493228 10.1016/0008-6215(84)85213-1, 10.1016/S0008-6215(00)90444-0 5-N-Acetyl-7-N-L-glyceryl-pseudaminic acid Pse5Ac7Gr 168009085 OVWSOOSQCSCPCP-QJJDYIQMSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C(CO)O)O 480493229 10.1016/j.carres.2008.12.017 5-N-Acetyl-7-N-[(R)-3-hydroxybutyryl]-pseudaminic acid Pse5Ac7(3RHb) 168009086 UJBSSHUDYCPYGM-ACAPQOQKSA-N C[C@H](CC(=O)N[C@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)[C@H](C)O)O 480493230 10.1016/0008-6215(84)85213-1, 10.1016/S0008-6215(00)90469-5, 10.1042/bj3420527 5-N-Acetyl-7-N-[(R)-3-hydroxybutyryl]-4-O-acetyl-pseudaminic acid Pse4,5Ac27(3RHb) 168009087 XTPDXLFWCWWPNO-YFICVTAQSA-N C[C@H](CC(=O)N[C@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)OC(=O)C)NC(=O)C)[C@H](C)O)O 480493231 10.1111/j.1432-1033.1986.tb09648.x, 10.1111/j.1574-695X.2005.00004.x 5-N-Acetyl-7-N-[(S)-3-hydroxybutyryl]-pseudaminic acid Pse5Ac7(3SHb) 168009088 UJBSSHUDYCPYGM-ZCRFNLJASA-N C[C@@H](CC(=O)N[C@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)[C@H](C)O)O 480493232 10.1042/bj3420527 5-N-Acetyl-7-N-(4-hydroxybutyryl)-pseudaminic acid Pse5Ac7(4Hb) 168009089 NQODLMHSIXLRGM-ZIOYAODRSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)CCCO)O 480493233 10.1016/j.carres.2009.08.010 5-N-Acetyl-7-N-(3,4-dihydroxybutyryl)-pseudaminic acid Pse5Ac7(3,4Hb) 168009090 XFAASJAOQYMRJP-KKCVEPQYSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)CC(CO)O)O 480493234 10.1134/S0006297911070030 7-N-Acetimidoyl-5-N-acetyl-pseudaminic acid Pse5Ac7Am 168009091 PPPATHUJKGPHQA-LJRWBPDUSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)N=C(C)N)O 480493235 10.1074/jbc.M603777200 5-N-Acetimidoyl-7-N-glyceryl-pseudaminic acid Pse5Am7Gr 168009092 AXQOKVYLEYRPBA-QJJDYIQMSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C(CO)O)O 480493236 10.1093/glycob/cww129 7-N-Acetimidoyl-5-N-(2,3-di-O-methyl-glyceryl)-pseudaminic acid Pse7Am5(Gr2,3Me2) 168009093 GEUBCDMZPJCSKV-YCSNESBYSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C(COC)OC)N=C(C)N)O 480493237 10.1111/j.1742-4658.2008.06840.x 7-N-Acetyl-5-N-(3-hydroxybutyryl)-pseudaminic acid Pse7Ac5(3Hb) 168009094 YHBNCVLLPNRPRG-UOFFTQNESA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)CC(C)O)NC(=O)C)O 480493238 10.1128/AEM.64.12.4930-4938.1998 7-N-Acetyl-5-N-(2,3-di-O-methyl-glyceryl)-pseudaminic acid Pse7Ac5(Gr2,3Me2) 168009095 YQYUGUMQUZFAQR-YCSNESBYSA-N C[C@@H]([C@@H]([C@H]1[C@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C(COC)OC)NC(=O)C)O 480493239 10.1111/j.1742-4658.2008.06840.x 7-N-Formyl-5-N-[(R)-3-hydroxybutyryl]-pseudaminic acid Pse7Fo5(3RHb) 168009096 WPLYZSXMHIWVPE-DWTAVYPPSA-N C[C@H](CC(=O)N[C@H]1[C@H](C[C@](O[C@H]1[C@H]([C@H](C)O)NC=O)(C(=O)O)O)O)O 480493240 10.1016/0008-6215(84)85213-1, 10.1111/j.1432-1033.1987.tb10913.x, 10.1074/jbc.M102685200 5,7-Diamino-3,5,7,9-tetradeoxy-D-glycero-D-galacto-non-2-ulosonic acid legionaminic acid Leg 70678967 ZFZFJUIKYIVPNP-OWTNSLFHSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N)N)O 252089090 5,7-Di-N-acetyl-legionaminic acid Leg5,7Ac2 21572994 ZJOSXOOPEBJBMC-DAJNMGJPSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493241 10.1016/S0008-6215(01)00041-6, 10.1016/S0008-6215(03)00077-6, 10.1074/jbc.M611027200, 10.1016/S0065-2318(03)58007-6 5,7-Di-N-acetyl-4-O-acetyl-legionaminic acid Leg4,5,7Ac3 168009097 MWWJRFSMHOUALV-RXDALYKJSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)OC(=O)C)NC(=O)C)NC(=O)C)O 480493242 10.1371/journal.pone.0218461 5,7-Di-N-acetyl-8-amino-8-deoxy-legionaminic acid Leg5,7Ac28N 168009098 YIVABYRGPVPOMS-DAJNMGJPSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)N 480493243 10.1007/s10719-007-9080-x 5-N-Acetimidoyl-7-N-acetyl-legionaminic acid Leg7Ac5Am 102086088 GEBKXROHYJDJCX-DAJNMGJPSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)O 480493244 10.1016/S0008-6215(01)00041-6, 10.1074/jbc.M611027200, 10.1016/S0065-2318(03)58007-6 5-N-Acetimidoyl-7-N-acetyl-8-O-acetyl-legionaminic acid Leg7,8Ac25Am 168009099 KCBMIKWLNDMUOK-RXDALYKJSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)OC(=O)C 480493245 10.1016/S0008-6215(01)00041-6, 10.1021/bi002946r 5-N-Acetimidoyl-7-N-acetyl-5-N-methyl-legionaminic acid Leg7Ac5Am5Me 168009100 XGHKJAYWMJPKIM-GLIARYKRSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N(C)C(=N)C)NC(=O)C)O 480493246 10.1046/j.0014-2956.2001.02683.x 5-N-(N-Methyl-acetimidoyl)-7-N-acetyl-legionaminic acid Leg7Ac5AmMe 168009101 ASICYEWEMOFMBE-GLIARYKRSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=NC)C)NC(=O)C)O 480493247 10.1074/jbc.M611027200, 10.1046/j.0014-2956.2001.02683.x 5-N-(N,N-Dimethyl-acetimidoyl)-7-N-acetyl-legionaminic acid Leg7Ac5AmMe2 168009102 WWFFOLFONIWBKO-OCUQVROESA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N(C)C)NC(=O)C)O 480493248 10.1046/j.0014-2956.2001.02683.x 5-N-Acetimidoyl-7-N-acetyl-8-O-acetyl-5-N-methyl-legionaminic acid Leg7,8Ac25Am5Me 168009103 VBGIDPRJHZTLQS-UKMHLKROSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N(C)C(=N)C)NC(=O)C)OC(=O)C 480493249 10.1021/bi002946r 5-N-(N,N-Dimethyl-acetimidoyl)-7-N-acetyl-8-O-acetyl-legionaminic acid Leg7,8Ac25AmMe2 168009104 FJVNAXHZDHSHNK-HHKMJJIBSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N(C)C)NC(=O)C)OC(=O)C 480493250 10.1021/bi002946r 5-N-Acetyl-7-N-(N-acetyl-D-alanyl)-legionaminic acid Leg5Ac7(Ala2Ac) 10993159 WCINKVFYCVJOQA-AGSQJASCSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)[C@@H](C)NC(=O)C)O 480493251 10.1016/S0008-6215(03)00077-6 5-N-Acetyl-7-N-(D-alanyl)-legionaminic acid Leg5Ac7Ala 154573042 YOJVIVTWNYBJKZ-YAAZEVEFSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)[C@@H](C)N)O 480493252 10.1016/j.carres.2010.04.008 7-N-Acetyl-5-N-formyl-legionaminic acid Leg7Ac5Fo 168009105 MYFBVXMCVIDRAV-IVYRGSPUSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC=O)NC(=O)C)O 480493253 10.1111/j.1365-2958.2012.08045.x 7-N-Acetyl-5-N-[(S)-3-hydroxybutyryl]-legionaminic acid Leg7Ac5(3SHb) 168009106 YHBNCVLLPNRPRG-DYLIDBOGSA-N C[C@@H](CC(=O)N[C@@H]1[C@H](C[C@](O[C@H]1[C@@H]([C@@H](C)O)NC(=O)C)(C(=O)O)O)O)O 480493254 10.1016/S0008-6215(01)00041-6, 10.1016/S0065-2318(03)58007-6 7-N-Acetyl-5-N-(N-methyl-5-glutamyl)-legionaminic acid Leg7Ac5(5Glu2Me) 168009107 DLIKAKYZLXPLTM-QFBCTBCJSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)CC[C@@H](C(=O)O)NC)NC(=O)C)O 480493255 10.1111/j.1742-4658.2008.06589.x 5,7-Diamino-3,5,7,9-tetradeoxy-D-glycero-D-talo-non-2-ulosonic acid 4-epi-legionaminic acid 4eLeg 126961780 ZFZFJUIKYIVPNP-HFIPJBPGSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@@H](C[C@](O1)(C(=O)O)O)O)N)N)O 252089092 5,7-Di-N-acetyl-4-epi-legionaminic acid 4eLeg5,7Ac2 168009108 ZJOSXOOPEBJBMC-UIAGGEKNSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493256 10.1134/S0006297911070091, 10.1016/S0065-2318(03)58007-6 5,7-Di-N-acetyl-8-O-acetyl-4-epi-legionaminic acid 4eLeg5,7,8Ac3 168009109 KMWDNBDWTVRFFK-BZGQOFBYSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)OC(=O)C 480493257 10.1016/S0008-6215(01)00041-6 5-N-Acetimidoyl-7-N-acetyl-4-epi-legionaminic acid 4eLeg7Ac5Am 168009110 GEBKXROHYJDJCX-UIAGGEKNSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)O 480493258 10.1023/A:1012334012605, 10.1016/S0065-2318(03)58007-6 5-N-Acetimidoyl-7-N-acetyl-8-O-acetyl-4-epi-legionaminic acid 4eLeg7,8Ac25Am 168009111 KCBMIKWLNDMUOK-BZGQOFBYSA-N C[C@H]([C@H]([C@H]1[C@@H]([C@@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)OC(=O)C 480493259 10.1023/A:1012334012605 5,7-Diamino-3,5,7,9-tetradeoxy-L-glycero-D-galacto-non-2-ulosonic acid 8-epi-legionaminic acid 8eLeg 168009112 ZFZFJUIKYIVPNP-UMDIDJOMSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N)N)O 252090150 5,7-Di-N-acetyl-8-epi-legionaminic acid 8eLeg5,7Ac2 154573043 ZJOSXOOPEBJBMC-HFPOIACQSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493260 10.1016/0008-6215(95)00401-7, 10.1016/0008-6215(96)00076-6, 10.1166/asl.2009.1039, 10.1016/S0065-2318(03)58007-6 5,7-Di-N-acetyl-8-O-acetyl-8-epi-legionaminic acid 8eLeg5,7,8Ac3 168009113 KMWDNBDWTVRFFK-OQJYFIRSSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)OC(=O)C 480493261 10.1080/07328300903296394 5-N-Acetimidoyl-7-N-acetyl-8-epi-legionaminic acid 8eLeg7Ac5Am 168009114 GEBKXROHYJDJCX-HFPOIACQSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N=C(C)N)NC(=O)C)O 480493262 10.1016/S0008-6215(02)00181-7, 10.1016/S0065-2318(03)58007-6 7-N-Acetimidoyl-5-N-acetyl-8-epi-legionaminic acid 8eLeg5Ac7Am 168009115 PPPATHUJKGPHQA-HFPOIACQSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)N=C(C)N)O 480493263 10.1016/S0008-6215(02)00101-5, 10.1016/S0065-2318(03)58007-6 7-N-Acetimidoyl-5-N-acetyl-8-O-acetyl-8-epi-legionaminic acid 8eLeg5,8Ac27Am 168009116 QGUHAPHWAKOAPO-OQJYFIRSSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)N=C(C)N)OC(=O)C 480493264 10.1016/S0008-6215(02)00101-5 7-N-Acetyl-5-N-[(R)-3-hydroxybutyryl]-8-epi-legionaminic acid 8eLeg7Ac5(3RHb) 168009117 YHBNCVLLPNRPRG-DSXNVRGASA-N C[C@H](CC(=O)N[C@@H]1[C@H](C[C@](O[C@H]1[C@@H]([C@H](C)O)NC(=O)C)(C(=O)O)O)O)O 480493265 10.1016/S0008-6215(01)00041-6, 10.1016/S0065-2318(03)58007-6 7-N-Acetyl-5-N-(4-hydroxybutyryl)-8-epi-legionaminic acid 8eLeg7Ac5(4Hb) 168009118 KXRWYMCPAKFWFK-QYRGZZIJSA-N C[C@@H]([C@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)CCCO)NC(=O)C)O 480493266 10.1016/S0008-6215(01)00041-6, 10.1016/S0065-2318(03)58007-6 5,7-Diamino-3,5,7,9-tetradeoxy-L-glycero-L-altro-non-2-ulosonic acid acinetaminic acid Aci 126961779 ZFZFJUIKYIVPNP-ZDMURPDRSA-N C[C@@H]([C@@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N)N)O 252089094 5,7-Di-N-acetyl-acinetaminic acid Aci5,7Ac2 102515389 ZJOSXOOPEBJBMC-RQBQOESKSA-N C[C@@H]([C@@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493267 10.1093/glycob/cwv007 5,7-Diamino-3,5,7,9-tetradeoxy-D-glycero-L-altro-non-2-ulosonic acid 8-epi-acinetaminic acid 8eAci 168009119 ZFZFJUIKYIVPNP-DUTNRDNDSA-N C[C@H]([C@@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)N)N)O 480493268 5,7-Di-N-acetyl-8-epi-acinetaminic acid 8eAci5,7Ac2 168009120 ZJOSXOOPEBJBMC-OZRKBZFTSA-N C[C@H]([C@@H]([C@H]1[C@@H]([C@H](C[C@](O1)(C(=O)O)O)O)NC(=O)C)NC(=O)C)O 480493269 10.1038/s41598-017-11166-4 Some related 9-deoxy-non-2-ulosonic acids 5- or 7-Acetamido-,7- or 5-(3-hydroxybutyramido)-5,7,9-trideoxy-non-2-ulosonic acid 10.1016/S0008-6215(02)00077-0 5-Acetamido-7-[(S)-3-hydroxybutyramido]-8-amino-3,5,7,8,9-pentadeoxy-L-glycero-L-manno- or D-glycero-L-manno-non-2-ulosonic acid 10.1046/j.1432-1033.2003.03543.x 5-Acetamidino-3,5,9-trideoxy-L-glycero-L-gluco-non-2-ulosonic acid (tentatively assigned chirality; trivial name: fusaminic acid) 10.1016/j.carres.2017.01.002 5-Acetamidino-4-O-acetyl-3,5,9-trideoxy-L-glycero-L-gluco-non-2-ulosonic acid (tentatively assigned chirality) 10.1016/j.carres.2017.01.002 5-Acetamidino-7-acetamido-3,5,7,9-tetradeoxy-D-glycero-L-gluco-non-2-ulosonic acid (tentatively assigned chirality) 10.1016/j.carres.2018.08.011