110714-64-2 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-yl)-, methyl 2-propynyl ester Methyl propargyl 2,6-dimethyl-4-(3-methylflavon-8-yl)-1,4-dihydropyridine-3,5-dicarboxylate