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Evaluation of the extraction technique SPE GC-(EI) - MS/MS for the analysis of pesticides in irrigated crop of rice water
(Universidade Federal de Santa Maria, 2012-08-03)
In this study, we performed the synthesis of new symmetrical vinyl sulfides 2-4 by Wittig-Horner reaction of aldehydes derived from diphenyl-, triphenylamine and carbazole with bis[(diphenylphosphinyl)methyl]sulfide 1. The ...