NOVEL PHENYL ACETIC ACID ESTER DERIVATIVES

摘要

PURPOSE:Phenyl acetic acid ester derivative I (n is 1,2;R<1> is H, methyl, ethyl;R<2> is OH, trihalomethyl, 3-6C alkyl, pyridyl, aryl);e.g. 3-chloro-4-allyloxy phenyl acetic acid m-trifluoromethyl benzyl ester.