p. 1729 - 1737
(2018/07/25)p. 83 - 88
(2007/10/02)4-Amino-5-cyano-6-oxo-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid
3-Amino-4,4-dicyano-2-(p-tolyl-hydrazono)-but-3-enoic acid ethyl ester
3-Oxo-5-phenyl-2-p-tolyl-6-p-tolylazo-2,3-dihydro-pyridazine-4-carbonitrile
C25H20N6
3-Imino-5-phenyl-2-p-tolyl-2,3-dihydro-pyridazine-4-carbonitrile