2-pyridinecarboxylic acid, 6-(methylamino)-5-[(E)-2-phenylethenyl]-, ethyl ester InChI=1/C17H18N2O2/c1-3-21-17(20)15-12-11-14(16(18-2)19-15)10-9-13-7-5-4-6-8-13/h4-12H,3H2,1-2H3,(H,18,19)/b10-9 ethyl 6-(methylamino)-5-[(E)-2-phenylvinyl]pyridine-2-carboxylate