1,2,3,4-四-O-乙酰基-6-O-对甲苯磺酰基-beta-D-吡喃葡萄糖

1,3,4-tri-O-acetyl-2,6-di-O-p-tolylsulfonyl-α-D-glucopyranose

(1S)-1,5-脱水-1-(硝基甲基)-D-山梨糖醇

2,3-dihydroxy-4-methylidenecyclopent-2-en-1-one