| 摘要 |
PROBLEM TO BE SOLVED: To provide a phenylglyoxylic acid ester as an important intermediate for producing agricultural microbicides. SOLUTION: The phenylglyoxylic acid ester is represented by the general formula(III)[wherein, A is a (substituted) benzene ring; Z is -O- or -OCH<SB>2</SB>-, or A-Z- is methyl; X is a halogen atom; R<SP>1</SP>is n-propyl, n-butyl, iso-butyl or sec-butyl]. COPYRIGHT: (C)2008,JPO&INPIT
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