- pydanon [Wikidata] pyraclonil [Wikidata] pyraflufen [Wikidata]
pyraquinate pyrasulfotole [Wikidata] pyrazolynate [Wikidata] pyrazosulfuron [Wikidata] pyrazoxyfen [Wikidata]...
- Rhône-Poulenc Agro, 1987, as of 2009 sold by
Bayer CropScience as Taipan);
pyrasulfotole (Huskie and Infinity,
introduced by
Bayer CropScience, 2007); and topramezone...