62584-11-6 AIDS-094149 AIDS094149 Indolo[2,1-b]quinazoline-12-carboxylic acid, 6,12-dihydro-12-hydroxy- 6-oxo-, methyl ester Methyl 6,12-dihydro-12-hydroxy-6-oxoindolo[2, 1-b]quinazoline-12-carboxylate NSC675463