英文别名5-[(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo]barbituric acid; 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo-; 5-[(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl) azo]-2,4,6(1H,3H,5H)-Pyrimidinetrione; Pigment orange 64 (C.I. 12760); 5-(6-Methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-ylazo)-1,2,3,4,5,6-hexahydropyrimidine-2,4,6-trione; 5-(6-Methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-ylazo)hexahydropyrimidine-2,4,6-trione; C.I. 12760; 5-[2-(6-methyl-2-oxobenzimidazol-5-yl)hydrazinyl]-1,3-diazinane-2,4,6-trione 
