Synonyms: BRN 4257108;8-Amino-4,4a-dihydro-5H(1)benzopyrano(4,3-c)pyridazin-3(2H)-one;8-Amino-4a,5-dihydro-2H(1)benzopyrano(4,3-c)pyranazin-3(4H)-one;2H-(1)Benzopyrano(4,3-c)pyridazin-3(4H)-one, 4a,5-dihydro-8-amino-;AC1MIT7Y;LS-39869;8-amino-2,4,4a,5-tetrahydrochromeno[4,3-c]pyridazin-3-one;125068-96-4