3-pyridinecarboxylic acid, 1,4-dihydro-1-methyl-, methyl ester InChI=1/C8H11NO2/c1-9-5-3-4-7(6-9)8(10)11-2/h3,5-6H,4H2,1-2H methyl 1-methyl-1,4-dihydropyridine-3-carboxylate