(2S,3R,5R,9R,10R,13R,14S,17R)-17-[(2R,3R)-2,3-dihydroxy-6-methylheptan-2-yl]-2,3,11,14-tetrahydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 生成
Cholesta-7,9(11)-dien-6-one, 2,3,14,20,22-pentahydroxy-, (2beta,3beta,5beta,22R)-