6-氧代胆甾烷醇

5-hydroxy-10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6-one

22(R)-羟基胆固醇

Cholest-4-en-6-ol, (6a)-