RES 1b:b-dara-HEX-1:5|2:d|6:d 2s:methyl 3b:b-drib-HEX-1:5|2:d|6:d 4b:b-dara-HEX-1:5|2:d|6:d 5b:b-drib-HEX-1:5|2:d|6:d LIN 1:1o(3+1)2n 2:1o(4+1)3d 3:3o(4+1)4d 4:4o(4+1)5d