1-(3-Pyridylmethyl)-3-(4-nitrophenyl)urea 1-(4-Nitrophenyl)-3-(3-pyridylmethyl)urea 1-(4-Nitrophenyl)-N'-(3-pyridinylmethyl)urea 5-22-09-00313 (Beilstein Handbook Reference) 53558-25-1 64060-28-2 BRN 0490322 Caswell No. 718B DLP 787 EINECS 258-626-7 EPA Pesticide Chemical Code 104501 HSDB 6460 N-(4-Nitrophenyl)-N'-(3-pyridinylmethyl)urea N-3-Pyridylmethyl-N'-p-nitrophenylurea One Time PNU PYRIMINIL Pyriminyl Pyrinuron Pyrinuron [ANSI] RH-787 Urea, 1-nitrophenyl-3-(3-pyridylmethyl)- Urea, N-(4-nitrophenyl)-N'-(3-pyridinylmethyl)- Vacor