Synonyms: BRN 4258252;4,4a,5,6-Tetrahydro-9-methoxybenzo(h)cinnolin-3(2H)-one;9-Methoxy-4,4a,5,6-tetrahydrobenzo(h)cinnolin-3(2H)-one;Benzo(h)cinnolin-3(2H)-one, 4,4a,5,6-tetrahydro-9-methoxy-;AC1MIQ1G;LS-33733;9-methoxy-4,4a,5,6-tetrahydro-2H-benzo[h]cinnolin-3-one;133414-54-7