英文名称
[2-[2-[(1-Ethylbenzo[e][1,3]benzoxazol-1-ium-2-yl)methylidene]butylidene]benzo[f][1,3]benzoxazol-3-yl]methanesulfonate;[2-[2-[[1-(sulfomethyl)benzo[e][1,3]benzoxazol-1-ium-2-yl]methylidene]butylidene]benzo[f][1,3]benzoxazol-3-yl]methanesulfonate