首页>
外国专利>
process for the production of a new insecticide active esters of type of chrysanthemummonocarbonsaeure - 2 - methyl - 4 - oxo - 2 - cyclopentenylesters
process for the production of a new insecticide active esters of type of chrysanthemummonocarbonsaeure - 2 - methyl - 4 - oxo - 2 - cyclopentenylesters