Synonyms: BRN 5994808;1,4-Diethoxy-5-ethyl-6H-pyridazino(4,5-b)carbazole;Diethoxy-1,4 ethyl-5 6H-pyridazino(4,5-b)carbazole;6H-Pyridazino(4,5-b)carbazole, 1,4-diethoxy-5-ethyl-;1,4-diethoxy-5-ethyl-6H-pyridazino[4,5-b]carbazole;AC1NX8IK;LS-129685;126854-09-9