simendan

LEVOFLUOROCARBOXYLICACID

2-[[4-(6-keto-4-methyl-4,5-dihydro-1H-pyridazin-3-yl)phenyl]hydrazono]malononitrile

((4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)hydrazono)propanedinitrile

R-(-)-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl hydrozono-propanedinitrile

2-[[4-(4-methyl-6-oxo-4,5-dihydro-1h-pyridazin-3-yl)phenyl]hydrazinylidene]propanedinitrile