英文别名9-[2,4(or 2,5)-Dicarboxyphenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j′]diquinolizin-18-ium inner salt; 5(6)-ROX; ROX; Carboxy-X-rhodamine; 3-Oxo-2',3',6',7',12',13',16',17'-octahydro-1'H,3H,5'H,11'H,15'H-spiro[2-benzofuran-1,9'-pyrido[3,2,1-ij]quinolizino[1',9':6,7,8]chromeno[2,3-f]quinoline]-5-carboxylic acid - 3-oxo-2',3',6',7',12',13',16',17'-octahydro-1'H,3H,5'H,11'H,15'H-spiro[2-benzofuran-1,9'-pyrido[3,2,1-ij]quinolizino[1',9':6,7,8]chromeno[2,3-f]quinoline]-6-carboxylic acid (1:1); Spiro[isobenzofuran-1(3H),9'-[1H,5H,9H,11H,15H]xantheno[2,3,4-ij:5,6,7-i'j']diquinolizine]-5-carboxylic acid, 2',3',6',7',12',13',16',17'-octahydro-3-oxo-, compd. with 2',3',6',7',12',13',16',17'-octahydro-3-oxospiro[isobenzofuran-1(3H),9'-[1H,5H,9H,11H,15H]xantheno[2,3,4-ij:5,6,7-i'j']diquinolizine]-6-carboxylic acid (1:1) 
