111789-90-3

PiMobendan N-2 6-(4-Amino-3-nitrophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 6-(4-amlno-3-nllrophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 3(2H)-Pyridazinone, 6-(4-amino-3-nitrophenyl)-4,5-dihydro-5-methyl 3-(4-amino-3-nitrophenyl)-4-methyl-4,5-dihydro-1~{H}-pyridazin-6-one