The use as a plant fungicide of a compound of the general formula (I): wherein X and Y are both chloro, bromo or methyl or X is methoxy and Y is cyano; R1 is ethyl or n-propyl and R2 is methyl or ethyl. The compounds (1), other than those where X and Y are both chloro or methyl and R1 is ethyl, are novel.
将通式(I)的化合物用作植物真菌剂,其中X和Y均为
氯、
溴或甲基,或者X为甲氧基,Y为
氰基;R1为乙基或正丙基,R2为甲基或乙基。除了X和Y均为
氯或甲基且R1为乙基的化合物(1)之外,其余化合物均为新颖的。