发明授权
EP0019294B1 N,N'diacyl-ethane-1,2 diamines, their preparation and their pesticidal formulations 失效
N,N'DIACYL-ETHANE-1,2 DIAMINES,他们的制剂及其杀虫剂配方

N,N'diacyl-ethane-1,2 diamines, their preparation and their pesticidal formulations
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