1-Allyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)urea 1-Allyl-3-(2,4-diketo-1,3-dimethyl-1,2,3,4-tetrahydropyrimidin-6-yl)urea 31683-77-9 Uracil, 1,3-dimethyl-5-(allylurea)- Urea, 1-allyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-