Synonyms: U74500A;U 74500A;U-74500A;21-(4-(3,6-Bis(diethylamino)-2-pyridinyl)-1-piperazinyl)-16-methylpregna-1,4,9(11)triene-3,20-dione hcl;21-(4-(5,6-Bis(diethylamino)-2-pyridinyl)-1-piperazinyl)-16-methylpregna-1,4,9(11)triene-3,20-dione hcl;Pregna-1,4,9(11)-triene-3,20-dione, 21-(4-(3,6-bis(diethylamino)-2-pyridinyl)-1-piperazinyl)-16-methyl-, hydrochloride, (16alpha)-;C39H57N5O2.HCl;U74500E;U 74500E;U-74500E;U74500;AC1L332E;110101-65-0;LS-172107;(8S,10S,13S,14S,16R,17S)-17-[2-[4-[3,6-bis(diethylamino)pyridin-2-yl]piperazin-1-yl]acetyl]-10,13,16-trimethyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one hydrochloride