Chinese Name: Trotaandrosterone Chinese synonyms: trotaandrosterone; (2 a, 5 a, b) 17-17 - hydroxy - 2 - methyl male alkanes - 3 - ketone English name: Dromostanolone English synonyms: Drostanolone/Dromostanolone; (5 alpha) - alpha 2 - Methyl - 4, 5 - dihydrotestosterone; 17 alpha beta Hydroxy - 2 - methyl - 5 alpha androstan - 3 - one; Medrotestron; Metholone; Dromostanolone; (2a,5a,1Chemicalbook7b)-17-Hydroxy-2-methylandrostan-3-one; (2 r, 5 s, r 8, 9 s, 10 s, 13, 14, 17 s) - 17 - hydroxy - 2 no.13,2,4,5,6,7,8,9,11,12,14,15,16,17 - trimethyl - 1 - tetradecahydrocyclopenta [a] phenanthren- 3-ONECAS No. :58-19-5 Molecular formula :C20H32O2 Molecular weight :304.47EINECS No. :200-367-9