3-pyridinecarboxylic acid, 6-chloro-5-formyl-1,4-dihydro-2-methyl-4-phenyl-, ethyl ester InChI=1/C16H16ClNO3/c1-3-21-16(20)13-10(2)18-15(17)12(9-19)14(13)11-7-5-4-6-8-11/h4-9,14,18H,3H2,1-2H ethyl 6-chloro-5-formyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylate