Product Name：ethisterone
Synonyms：Ethisterone,98%; 17-alpha-ethynyltestosterone; pregneninolone; 17a-ethynyl-17b-hydroxy-4-androsten-3-one; 17a-ethynyl testosterone; anhydrohydroxyprogesterone; ethynyl testosterone; Gestoral
Molecular Formula：C21H28O2
Molecular Weight：312.44582
