1-Phenyl-1-propyl butyrate 1-Phenylpropyl butanoate 1-Phenylpropyl butyrate 10031-86-4 Butanoic acid, 1-phenylpropyl ester Butyric acid, alpha-ethylbenzyl ester EINECS 233-094-9 Ethyl phenyl carbinyl butyrate FEMA No. 2424 alpha-Ethylbenzyl butyrate alpha-Phenylpropyl butyrate