山梨醇

(2R,3S,4R,5S,6E)-6-hydroxyiminohexane-1,2,3,4,5-pentol

(2R,3S,4R,5S)-6-(phenylhydrazinylidene)hexane-1,2,3,4,5-pentol

2-羟基丙酸

羟基丙酮