Fig. 2

Structures of pesticides investigated for the present HPLC-QQQ method. AÂ pyrethrin I, BÂ pyrethrin II, CÂ permethrin, DÂ diuron, EÂ myclobutanil, FÂ boscalid, GÂ piperonyl butoxide, HÂ clothianidin, IÂ carbaryl, JÂ imidacloprid, KÂ Spinosyn A