1(2H)-Quinolineacrylic acid, 3,4-dihydro-alpha-cyano-, ethyl ester 1(2H)-Quinolineacrylic acid, alpha-cyano-3,4-dihydro-, ethyl ester 2-Propenoic acid, 2-cyano-3-(3,4-dihydro-1(2H)-quinolinyl)-, ethyl ester (9CI) 5-20-06-00305 (Beilstein Handbook Reference) 6687-86-1 BRN 1687308 NSC 82503