166304-68-3 63148-94-7 EINECS 263-944-4 Naphtho(1,2-d)thiazolium, 2-(3-(5,6-dichloro-1-ethyl-1,3-dihydro-3-(3-sulfobutyl)-2H-benzimidazol-2-ylidene)-1-propenyl)-1-(3-sulfopropyl)-, hydroxide, inner salt, compd. with N,N-diethylethanamine (1:1) Naphtho(1,2-d)thiazolium, 2-(3-(5,6-dichloro-1-ethyl-1,3-dihydro-3-(3-sulfobutyl)-2H-benzimidazol-2-ylidene)-1-propenyl)-1-(3-sulfopropyl)-, innersalt, compd. with N,N-diethylethanamine (1:1)