1(2H)-Quinolineacrylic acid, .alpha.-cyano-3,4-dihydro-, ethyl ester 1(2H)-Quinolineacrylic acid, 3,4-dihydro-.alpha.-cyano-, ethyl ester 2-Propenoic acid, 2-cyano-3-(3,4-dihydro-1(2H)-quinolinyl)-, ethyl ester 6687-86-1 NSC82503 WLN: T66 BNT&J B1UYCN&VO2