Pregn-5-en-3-ol, 4,4,20-trimethyl-21-[[tris(1-methylethyl)silyl]oxy]-,(3b,20S)-

(20S)-4,4-dimethyl-20-[((triisopropylsilyl)oxy)methyl]-pregna-5,7-dien-3β-ol benzoate

(3beta,20S)-21-O-对甲苯磺酰基-4,4,20-三甲基-孕甾-5,7-二烯-3,21-二醇3-苯甲酸酯

(3beta,20S)-4,4,20-三甲基-21-[[三(异丙基l)硅烷基]氧基]-孕甾-5-烯-3-醇3-苯甲酸酯

碘化异丙基三苯鏻