Common Name	Trade Name(s)
paraquat	Gramoxone, Firestorm
pelargonic acid	Scythe
pendimethalin	Prowl, Pendulum, Acumen, Pendimethalin, Pendimax, Stealth
phenmedipham	Spin-Aid
picloram	Tordon
primisulfuron	Beacon
prodiamine	Barricade, Endurance
prometryn	Caparol, Cotton Pro, Prometryn, Vegetable Pro
pronamide	Kerb
propanil	Stam, Wham
prosulfuron	Peak
pyrazon	Pyramin
pyrithiobac	Staple