Ethisterone Synonym: Ethinyltestosterone,Progestoral CAS NO: 434-03-7 M.F.: C21H28O2 M.W: 312.45 Packaging: 1kg/tin Appearance: White or kind of white crystalline powder Ethisterone Synonym: Ethinyltestosterone,Progestoral CAS NO: 434-03-7 M.F.: C21H28O2 M.W: 312.45 ...