1-(1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-3-o-tolylurea 1-(2,4-Diketo-1,3-dimethyl-1,2,3,4-tetrahydropyrimidin-6-yl)-3-(2-methylphenyl)urea 31683-80-4 Uracil, 1,3-dimethyl-5-(o-tolylurea)- Urea, 1-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-3-o-tolyl-