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

O-(4-硝基苯甲酰基)羟胺

对氟苯腈

(4-cyanophenyl) methanesulfonate

苯甲腈