Synonyms: 2-(2-(Diethylamino)-6,7-dimethoxy-4-quinazolinyl)hydrazinecarboxamide hemihydrate;6,7-Dimethoxy-4-semicarbazido-2,4-diethylaminoquinazoline semihydrate;Hydrazinecarboxamide, 2-(2-(diethylamino)-6,7-dimethoxy-4-quinazolinyl)-, hemihydrate;AC1MIQCN;LS-76591;[[2-(diethylamino)-6,7-dimethoxyquinazolin-4-yl]amino]urea;134749-28-3