| 摘要 |
An agri- and horticultural fungicide comprising a substituted isoxazole alkylamine derivative of the general formula (I) as an effective ingredient exhibits a satisfactory plant disease control activity without cross with known drug tolerance bacilli. (I) wherein each of R1 and R2 represents, for example, hydrogen or a substituted or unsubstituted alkyl; X represents, for example, a single bond or an alkylene; Y1 represents, for example, a substituted or unsubstituted lower alkyl, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted phenyl or a substituted or unsubstituted heteroaryl; Y2 represents, for example, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted phenyl or a substituted or unsubstituted heteroaryl; and Z represents, for example, a substituted or unsubstituted alkylene, -O-(substituted or unsubstituted alkylene)- or -NR-(substituted or unsubstituted alkylene)-.
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