2,6-dioxo-1,3-diazinane-4-carboxylic acid 2,6-dioxohexahydropyrimidine-4-carboxylic acid 2,6-dioxo-4-hexahydropyrimidinecarboxylic acid 2,6-diketohexahydropyrimidine-4-carboxylic acid 155-54-4 (S)-dihydroorotate 4,5-dihydroorotic acid 4-pyrimidinecarboxylic acid 4-pyrimidinecarboxylic acid, hexahydro-2,6-dioxo- 5,6-dihydroorotate DI-H-OROTATE L-4,5-dihydroorotate L-dihydroorotate 2,6-Dioxohexahydro-4-pyrimidinecarboxylic acid hexahydro-2,6-dioxo- hydroorotic acid ST5411173 CHEBI:30865 (S)-2,6-Dioxohexahydro-4-pyrimidinecarboxylic acid D7003_SIGMA DL-Dihydroorotic acid