| 摘要 |
Novel thiazinephosphonic acid derivatives (I): <IMAGE> (I) wherein R1 and R2 each is lower alkoxy, lower alkynyloxy, lower alkylthio, arylthio (e.g., monocyclic aromatic group), or lower alkylamino; R3 and R4 each is hydrogen or lower alkyl; R5, R6, and R7 each is hydrogen, lower alyl, lower alkoxy, halogen, or trifluoromethyl; and X is oxygen or sulfur, are disclosed. A method for the production thereof, and pesticides comprising said compounds (I) are provided.
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