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NITROMETHYLENE-TETRAHYDROPORIMIDINE DERIVATIVES, PROCESS FOR ITS PREPARATION, INSECTICIDES, MITICIDES, TYCICIDES AND NEMATOCIDES AND PROCESS TO COMBAT INSECTS, MITES OR TICKETS AND HARMFUL NEMATODIES
NITROMETHYLENE-TETRAHYDROPORIMIDINE DERIVATIVES, PROCESS FOR ITS PREPARATION, INSECTICIDES, MITICIDES, TYCICIDES AND NEMATOCIDES AND PROCESS TO COMBAT INSECTS, MITES OR TICKETS AND HARMFUL NEMATODIES