1 465 8-amino-7-chloro-1-methyl-6-(methylideneamino)-2-oxo-1,2-dihydropyrrolo[4,3,2-de]quinoline-4-carboxamide 1.000 2 UXH 6,8-diamino-7-chloro-1-methyl-2-oxo-1,2-dihydropyrrolo[4,3,2-de]quinoline-4-carboxamide 0.864 3 27X Ammosamide 272 0.708