A compound of the formula: ##STR1## wherein R.sup.1 is hydrogen, C.sub.1 -C.sub.8 alkyl, unsubstituted benzyl or benzyl substituted with halogen methyl, ethyl, propyl, butyl, nitro, trifluoromethyl, cyano, methoxy, ethoxy, phenyl or methylenedioxy; R.sup.2 is hydrogen or C.sub.1 -C.sub.8 alkyl; Y is hydrogen, halogen, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy unsubstituted amino or methyl- or ethyl-substituted amino, and n is 1 or 2; each of the groups Y being the same or different when n is 2 and Y being other than hydrogen or halogen when R.sup.1 and R.sup.2 are both hydrogen; or a fungicidal acid salt or metal complex of said compound. Fungicidal compositions containing these compounds and methods of using the same to combat plant fungal diseases are also disclosed.
该化合物的
化学式为:##STR1## 其中R.sup.1为氢,C.sub.1-C.sub.8烷基,未取代苄基或卤代甲基、乙基、丙基、丁基、硝基、三
氟甲基、
氰基、甲氧基、乙氧基、苯基或亚甲基二氧基取代的苄基;R.sup.2为氢或C.sub.1-C.sub.8烷基;Y为氢、卤素、硝基、C.sub.1-4烷基、C.sub.1-4烷氧基、未取代
氨基或甲基或乙基取代的
氨基,并且n为1或2;当n为2时,每个Y基团相同或不同,且当R.sup.1和R.sup.2均为氢时,Y不是氢或卤素;或该化合物的真菌酸盐或
金属络合物。还公开了含有这些化合物的杀菌组合物以及使用它们来对抗植物真菌病的方法。