Inhoffen Lythgoe diol

维生素D2

(1R,4S,7aR)-1-[(2R,3E,5R)-5,6-二甲基-3-庚烯-2-基]-7A-甲基八氢-1H-茚-4-醇

(3beta,5Z,7R,8alpha,22E)-9,10-开环麦角甾-5,10(19),22-三烯-3,7,8-三醇

3β-O-(triisopropylsilyl)-7,8-dihydroxy-7,8-dihydrovitamin D2