Substituted carboxylic acid derivatives, processes for preparing the same and agricultural or horticultural fungicides containing the same.

摘要

A substituted carboxylic acid derivative which is fungicidally active is provided. The compound has the formula: <CHEM> wherein R1 stands for a methyl or ethyl group, A stands for <CHEM> R2 stands for a methyl, ethyl or trifluoromethyl group, R3 stands for a methyl group or a halogen or hydrogen atom, R4 stands for a fluorine or hydrogen atom, R5 stands for a methyl, nitro or trifluoromethyl group or a halogen atom, Z stands for a =CH- group or an N atom, R6 stands for a methyl, ethyl or trifluoromethyl group and R7 stands for an amino or methyl group or a chlorine atom.