发明授权
EP0041246B1 2-Substituted-imino-3-alkyl-tetrahydro-6H-1,3,4-thiadiazine-5-ones salts thereof and their preparation 失效
2-取代的亚氨基-3-烷基 - 四氢-6H-1,3,4-噻二嗪-5-酮的制备及其制备

2-Substituted-imino-3-alkyl-tetrahydro-6H-1,3,4-thiadiazine-5-ones salts thereof and their preparation
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