| 摘要 |
<p>Haloacyl and thiohaloacyl aryl-substituted oxazolidines and thiazolidines useful as active antidotes against crop injury when used with various herbicides; herbicidal compositions and utility of various herbicides and aryl substituted oxazolidines and thiazolidines having the formula wherein X and Y are independently oxygen or sulfur; R is haloalkyl or chloroalkenyl; R1 is hydrogen, lower alkyl, phenyl, napthyl, substituted phenyl wherein said substituents are monofluoro, mono- or di- chloro, nitro, methyl, methoxy, or hydroxxyl; R2 is hydrogen or lower alkyl; R3 is hydrogen, lower alkyl, hydroxymethyl, N-methyl carbamoyloxymethyl or dichloroacetoxymethyl; R4 is hydrogen or lower alkyl; R5 is hydrogen, lower alkyl or phenyl; and R6 is hydrogen; provided that at least one of R1 or R5 is phenyl, substituted phenyl or napthyl.</p> |
