SEARCH Articles Figures Tables 1 -Ethyl-4- -2-phenyl 1.1- dicyano 2-Phenyl butyric acid 4- butyrate esters Butyrate/butyric acid Butyric acid Butyric acid, 3- ethyl ester Butyric acid, «,7-dicyano-<»-phenyl Ethyl butyrate Phenyl butyrate Phenyl esters Phenylic acid