Synonyms: 17-beta-(2-(Butylamino)-4-thiazolyl)-17-alpha-hydroxy-androst-4-en-3-one;ANDROST-4-EN-3-ONE, 17-beta-(2-(BUTYLAMINO)-4-THIAZOLYL)-17-alpha-HYDROXY-;AC1L1M54;96112-86-6;LS-19479;(8R,9S,10R,13S,14S,17R)-17-[2-(butylamino)-1,3-thiazol-4-yl]-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one