17-Des-O-methyl-17-cyclopropylamino-geldanamycin 19-(Cyclopropylamino)-13-hydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl carbamate 71952-91-5 AIDS-129022 AIDS129022 GELDANAMYCIN DERIV NSC320876