Synonyms: 7-PHENYL-5,6,8,9-TETRAHYDRODIBENZO[C,H]XANTHYLIUM TRIFLUOROMETHANESULFONATE;7-PHENYL-5,6,8,9-TETRAHYDRODIBENZO[C,H]XANTHYLIUM TRIFLUOROMETHANESULPHONATE;7-PHENYL-5H,6H,8H,9H-DIBENZO[C,H]XANTHENIUM TRIFLUOROMETHANESULFONATE;7-Phenyl-5,6,8,9-tetrahydrodibenzo[c,h]xanthylium trifluoromethanesulphonate, tech.;7-PHENYL-5,6,8,9-TETRAHYDRODIBENZO[C,H]XANTHYLIUM TRIFLUOROMETHANESULFONATE: TECH.