microbicides.;SOLUTION: The phenylglyoxylic acid ester is represented by the general formula(III)[wherein, A is a (substituted) benzene ring; Z is -O- or -OCH2-, or A-Z- is methyl; X is a halogen atom; R1 is n-propyl, n-butyl, iso-butyl or sec-butyl].;COPYRIGHT: (C)2008,...