... 50%WP; PropyzamideCommon Name:PropyzamideOther Name:kerbChemical Name:3,5-dichloro-N-(1,1-dimethylpropynyl) benzamideCAS NO.:23950-58- ... stable with acid and alkali.Application:Selective systemic herbicide, as a inhibitor in the small seeds legume ,lettuce, some orchards, ... more than 40ppm,fish toxicity rank of registered pesticides : A ,Reserved criterion for pesticide residue by EPA : vegetable 0 ...