1-Methyl-1H-imidazo(4,5-b)(1,5)naphthyridin-2-amine 1-Methylimidazo(4,5-b)(1,5)naphthyridin-2-amine 1-Methylimidazo(4,5-g)(1,5)naphthyridin-2-amine 157730-37-5 1H-Imidazo(4,5-b)(1,5)naphthyridin-2-amine, 1-methyl- CCRIS 7173