2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid monohydrate4-Carboxy-2,6-dioxo-1,2,3,6-tetrahydropyrimidine monohydrateOrotic acid monohydrate2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrateOrotic acid monohydrate2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid乳清酸 一水合物2,6-二氧代-1,2,3,6-四氢-4-嘧啶甲酸Orotic Acid Monohydrate1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic Acid Monohydrate1,2,3,6-Tetrahydro-2,6-dioxopyrimidine-4-carboxylic acid hydrateUracil-4-carboxylic acid hydrateOrotic acid hydrate乳清酸水合物