ethyl orotate
butyl 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate
orotic acid
methyl orotate
α-methyl-2-oxybenzylidene hydrazine of orotic acid
Orotic acid benzylidene hydrazide
orotic 2-oxybenzylidene hydrazide
2,6-Dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid N'-benzyl-hydrazide
1-(2,4-dioxo-1,2,3,4-tetrahydropyrimidine-6-carbonyl)-2-(2-oxybenzyl)hydrazine