126371-16-2 145427-31-2 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-, perchlorate 207409-02-7 72102-91-1 76450-52-7 9-(2-Carboxyphenyl)-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 perchlorate CCRIS 4957 EINECS 276-345-8 Rhodamine 640 perchlorate