Free Images: "bestof:Pyrethrin1.svg structure of Pyrethrin I active ingredient of Pyrethrum self-made with BKChem 2007-09-12 Blech Pyrethroids"
Pyrethrin1.svg
Pyrethrin2.svg
Jasmolin1.svg
Cinerin1.svg
Cinerin2.svg
Jasmolin2.svg
Resmethrin.svg
Permethrin.svg
PpDDT.svg
Cypermethrin.svg
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