发明公开
EP0230018A3 Pyrethroide, process for their preparation and their use in combatting parasites as well as precursors for the preparation of these pyrethroids 失效
吡咯烷,它们的制备方法以及它们在制备这些吡咯烷酮时作为前驱体使用的方法

Pyrethroide, process for their preparation and their use in combatting parasites as well as precursors for the preparation of these pyrethroids
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