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A method for the production of a new insecticidally effective ester of the type of the chrysanthemummonocarbonsaeure - 2 - methyl - 4 - oxo - 2 - cyclo pentenyl container
A method for the production of a new insecticidally effective ester of the type of the chrysanthemummonocarbonsaeure - 2 - methyl - 4 - oxo - 2 - cyclo pentenyl container