insecticidt, acaricidt and nematodicidt active o - ethyl - s - n - propyl - o - 2.22 - trihalogenethylthiolphosphater (or thionothiolphosphater) for use in the protection of plants or other technical purposes.

摘要

O-Ethyl-S-n-propyl-O-2,2,2-trihaloethylphosphoro (thiono) thiolates of the formula IMAGE wherein Y is an oxygen atom or a sulfur atom, and X is a halogen atom.