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O, o - dialkyl - s - (- 1,2,2 trichloro ethyl) - thionothiolphosphor - bzw.o - alkyl - s - (- 1,2,2 trichloro ethyl) - alkanthionothiolphosphonsaeureester and method for their preparation
O, o - dialkyl - s - (- 1,2,2 trichloro ethyl) - thionothiolphosphor - bzw.o - alkyl - s - (- 1,2,2 trichloro ethyl) - alkanthionothiolphosphonsaeureester and method for their preparation
