Substituted oxazolidines and thiazolidines having the formula ##SPC1## In which X is oxygen or sulfur; R is haloalkyl, alkyl or alkylthio; and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently selected from the group consisting of hydrogen, lower alkyl, alkoxyalkyl and lower alkylol; provided that when X is oxygen and R is alkyl, then at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is other than hydrogen. The compounds are active as an antidote against crop injury, when used with various herbicides.
具有以下式子的代替氧杂
环戊二烯和
硫杂
环戊二烯##
SPC1## 其中X是氧或
硫; R是卤代烷基,烷基或烷基
硫; R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5和R.sub.6是独立选择自氢,低烷基,烷氧基烷基和低烷基醇的群体; 前提是当X是氧且R是烷基时,至少有一个R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5和R.sub.6不是氢。这些化合物与各种
除草剂一起使用时作为防治作物损伤的解毒剂具有活性。