2-(2-Methyl-3-(3-(4-sulfobutyl)-2(3H)-benzothiazolylidene)-1-propenyl)-3-(4-sulfobutyl)benzothiazolium, hydroxide, inner salt, compd. with N,N-diethylethanamine (1:1) 37966-23-7 65184-26-1 Benzothiazolium, 2-(2-methyl-3-(3-(4-sulfobutyl)-2(3H)-benzothiazolylidene)-1-propenyl)-3-(4-sulfobutyl)-, inner salt, compd. with N,N-diethylethanamine (1:1) EINECS 253-731-4 Hydrogen 2-(2-methyl-3-(3-(4-sulphonatobutyl)-3H-benzothiazol-2-ylidene)prop-1-enyl)-3-(4-sulphonatobutyl)benzothiazolium, compound with triethylamine (1:1)