17beta-(Trimethylsiloxy)androst-4-en-3-one 17beta-(Trimethylsiloxy)testosterone 5055-42-5 Androst-4-en-3-one, 17-((trimethylsilyl)oxy)-, (17beta)- Androst-4-en-3-one, 17beta-(trimethylsiloxy)- (8CI) EINECS 225-755-5 NSC 95147 O-Trimethylsilyltestosterone SC-16148 Silandrona [INN-Spanish] Silandrone Silandrone [USAN:INN] Silandronum [INN-Latin] Testosterone trimethylsilyl ether