449752-62-9 63148-97-0 Benzothiazolium, 5-methoxy-2-((5-methoxy-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene)methyl)-3-(3-sulfopropyl)-, hydroxide, inner salt, compd. with N,N-diethylethanamine (1:1) Benzothiazolium, 5-methoxy-2-((5-methoxy-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene)methyl)-3-(3-sulfopropyl)-, inner salt, compd. with N,N-diethylethanamine (1:1) EINECS 263-946-5 Hydrogen 5-methoxy-2-((5-methoxy-3-(3-sulphonatopropyl)-3H-benzothiazol-2-ylidene)methyl)-3-(3-sulphonatopropyl)benzothiazolium, compound with triethylamine (1:1)