WHEREIN R1 and R2 are alkyl having from one to six carbon atoms; R3, R4, R5, R6, R7 are hydrogen or alkyl having from one to four carbon atoms; at least three of the radicals R3 to R7 being hydrogen; R8, R9 are hydrogen, halogen, alkyl or alkoxy each having from one to four carbon atoms; X is oxygen or sulfur. The compounds have a good activity against insects, acarides, nematodes and animal ectoparasites.
Abstract translation:式WHEREIN R 1和R 2的化合物是具有1至6个碳原子的烷基; R3,R4,R5,R6,R7是氢或具有1-4个碳原子的烷基; 基团R3至R7中的至少三个为氢; R 8,R 9为氢,卤素,烷基或烷氧基,各自具有1至4个碳原子; X是氧或硫。
Abstract:
Thiochromanone oxime-phosphoric and -phosphonic acid derivatives of the formula
IN WHICH R1 is O-alkyl, NH-alkyl or N-dialkyl; R2 is alkyl, Oalkyl or phenyl; R3 and R4 are each hydrogen or alkyl; R5, R6, R7 and R8 are each hydrogen, alkyl, halogen, alkoxy or alkylthio, and X is oxygen or sulfur, are useful as insecticides, acaricides and nematicides.