(R)-(-)-[[4-(1,4,5,6-四氢-4-甲基-6-氧代-3-哒嗪基)苯基]-肼叉]丙二腈;6-(4-氨基苯基)-5-甲基-4,5-二氢-3(2H)-哒嗪酮;西孟旦;左西孟旦
2-[[4-(4-methyl-6-oxo-4,5-dihydro-1h-pyridazin-3-yl)phenyl]hydrazinylidene]propanedinitrile;((4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)hydrazono)propanedinitrile;simendan;simendan R--[4-(1,4,5,6-Tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl] hydrozono]-propanedinitrile;R-(-)-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl hydrozono-propanedinitrile;LEVOFLUOROCARBOXYLICACID;2-[[4-(6-keto-4-methyl-4,5-dihydro-1H-pyridazin-3-yl)phenyl]hydrazono]malononitrile
