ethyl 5-methoxy-1H-indole-2-carboxylate
8-methoxy-3,5-dihydro-pyridazino[4,5-b]indol-4-one
3-formyl-5-methoxy-indole-2-carboxylic acid ethyl ester
8-Methoxy-3,5-dihydro-pyridazino[4,5-b]indole-4-thione
N-Isopropylidene-N'-(8-methoxy-5H-pyridazino[4,5-b]indol-4-yl)-hydrazine
4-(3,5-dimethylpyrazol-1-yl)-8-methoxy-11H-pyridazino<4,5-b>indole
N-(8-Methoxy-5H-pyridazino[4,5-b]indol-4-yl)-N'-[1-phenyl-meth-(E)-ylidene]-hydrazine
4-<(2,5-dimethylpyrrol-1-yl)amino>-8-methoxy-11H-pyridazino<4,5-b>indole