7187-55-5 Benzothiazolium, 3-ethyl-2-(5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadienyl)- Benzothiazolium, 3-ethyl-2-(5-(3-ethyl-2-benzothiazolinylidene)-1,3-pentadienyl)- DITHIAZANINE Dithiazaninum