109317-86-4 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-(2-methoxyphenyl)-3-methyl-3-butenyl)- 5-(1-(2-Methoxyphenyl)-3-methyl-3-butenyl)-2,4,6(1H,3H,5H)-pyrimidinetrione Acide (o-methoxyphenyl-1 methyl-1 buten-3 yl)-5 barbiturique [French] BRN 5103453