1H,5H,11H,15H-Xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium,9-(2-carboxyphenyl)-2,3,6,7,12,13,16,17-octahydro-, chloride (9CI);R 640;Rhodamine 101;Rhodamine 640;
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