17-DMAG 2-Azabicyclo[16.3.1]docosa-4,6,10,18,21-pentaene-3,20,22- trione, 9-[(aminocarbonyl)oxy]-19-[[2-(dimethylamino) ethyl]amino]-13-hydroxy-8,14-dimethoxy-4,10,12,16- tetramethyl-, hydrochloride, stereoisomer Geldanamycin, 17-demethoxy-17-[[2-(dimethylamino)ethyl]amino]-, monohydrochloride NSC707545