(2S,3S)-3-amino-2-etoksi-N-nitropiperidin-1-karboksamidin hidroklorid
1-O-[O-(N-acetyl-alfa-neuraminosyl)-(2,3)-O-[O-beta-D-galaktopyranosyl-(1,3)-2-acetamido-2-deoxi-beta-D-galaktopyranosyl-(1,4)]-O-beta-D-galaktopyranosyl-(1,4)-beta-D-glukopyranosyl]ceramid