2H-Pyrrolo[3,2-f]quinazoline-2,4(3H)-diamine, 3-[(3-aminophenyl)methyl]-, dihydrochloride 77681-42-6 7H-Pyrrolo[3,2-f]quinazoline-1,3-diamine, 7-[(4-aminophenyl)methyl]-, dihydrochloride NSC309401