Synonyms: 1-[(3ar,3bs,5as,5bs,8ar,9as,9bs,11as)-3a,5a,7,7-tetramethyltetradecahydro-5bh-[1]benzothieno[5',4':4,5]indeno[1,2-d][1,3]dioxol-5b-yl]ethanone;AC1L4S8P;AC1Q5C6P;KST-1B6102;AR-1B8658;2',2'-Dimethyl-A-nor-3-thia-5beta-pregnano(16alpha,17-d)(1,3)dioxolanx-20-one;A-Nor-3-thiapregnan-20-one, 16,17-((1-methylethylidene)bis(oxy))-, (5beta,16alpha)-