2-(6-(Ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)benzoic acid, ethyl ester, tetrafluoroborate 54854-14-7 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium tetrafluoroborate CCRIS 4955 EINECS 259-376-1 Rhodamine 590 tetrafluoroborate Xanthylium, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, tetrafluoroborate(1-)