• Thumbnail for Pyrethrin
    The pyrethrins are a class of organic compounds normally derived from Chrysanthemum cinerariifolium that have potent insecticidal activity by targeting...
    26 KB (2,872 words) - 09:37, 11 April 2024
  • Thumbnail for Pyrethrin I
    Pyrethrin I is one of the two pyrethrins, natural organic compounds with potent insecticidal activity. It is an ester of (+)-trans-chrysanthemic acid with...
    4 KB (306 words) - 22:33, 12 June 2023
  • Thumbnail for Pyrethrin II
    Pyrethrin II is an organic compound that is a potent insecticide. It is one of the two pyrethrins, the other being pyrethrin I. Thousands of tons this...
    3 KB (195 words) - 19:30, 12 June 2023
  • Thumbnail for Hermann Staudinger
    together with Leopold Ružička, also elucidated the molecular structures of pyrethrin I and II in the 1920s, enabling the development of pyrethroid insecticides...
    17 KB (1,532 words) - 09:44, 7 April 2024
  • pyrafluprole pyramat pyrazophos pyrazothion pyresmethrin pyrethrin I pyrethrin II pyrethrins pyrethroid pyridaben pyridalyl pyridaphenthion pyrifluquinazon...
    13 KB (868 words) - 15:53, 14 December 2023
  • Thumbnail for Pyrethroid
    A pyrethroid is an organic compound similar to the natural pyrethrins, which are produced by the flowers of pyrethrums (Chrysanthemum cinerariaefolium...
    22 KB (2,466 words) - 16:25, 1 March 2024
  • in height. The plant is economically important as a natural source of pyrethrin insecticides. C. coccineum, the Persian chrysanthemum, is a perennial...
    10 KB (1,151 words) - 15:02, 20 March 2024
  • Thumbnail for Chrysanthemic acid
    variety of natural and synthetic insecticides. It is related to the pyrethrin I and II, as well as the pyrethroids. One of the four stereoisomers, (1R...
    5 KB (279 words) - 01:07, 25 April 2024
  • Thumbnail for Cypermethrin
    doi:10.1002/jat.2550130508. PMID 8258631. S2CID 41816737. Amer, S.M.; E.I. Aboulela (1985). "Cytogenetic effects of pesticides. III. Induction of micronuclei...
    12 KB (1,253 words) - 18:13, 7 March 2024
  • Thumbnail for Bifenthrin
    Bifrenthrin general fact sheet - National Pesticide Information Center Pyrethrins and Pyrethroids Fact Sheet - National Pesticide Information Center Bifenthrin...
    17 KB (1,839 words) - 10:38, 18 February 2024