| 摘要 |
PROBLEM TO BE SOLVED: To provide a new 1-(4-trifluoromethoxy)phenyl-1H-tetrazole derivative which is highly useful as a component of a microetching agent for copper or a copper alloy and a manufacturing raw material of drugs and agricultural chemicals. SOLUTION: The tetrazole derivative is represented by formula (I) (wherein R<SP>1</SP>is hydrogen or a lower alkyl group). COPYRIGHT: (C)2006,JPO&NCIPI
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