Compounds corresponding to the formula
wherein
X represents bromo, chloro, fluoro, iodo or trifluoromethyl; Y represents -CCl3, -CF3, -CHCl2, -CFCI2 or -CF2Cl; D represents
-O-SO2A, -0-S02N(A)2, or
wherein Z represents oxygen or sulfur; E represents oxygen or sulfur with the proviso that E can be sulfur only if Y is CF3; each A independently represents hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, phenyl or benzyl and A1 represents alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, phenyl or benzyl.
are useful in the protection of plants from attack by soil-borne fungi.
该化合物对应的公式为:其中X代表
溴、
氯、
氟、
碘或三
氟甲基;Y代表-
CCl3,-
CF3,-
CHCl2,-CFCI2或-
CF2Cl;D代表-O-SO2A,-0-S02N(A)2或-其中Z代表氧或
硫;E代表氧或
硫,但E只能为
硫,如果Y为 ;每个A独立地代表氢,1至4个碳原子的烷基,2至4个碳原子的烯基,苯基或苄基,A1代表1至4个碳原子的烷基,2至4个碳原子的烯基,苯基或苄基。该化合物对保护植物免受土壤真菌的攻击非常有用。