5-Chloro-2-(3-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-3-ethylbenzothiazolium salt with 4-methylbenzenesulfonic acid (1:1) 54350-28-6 Benzothiazolium, 5-chloro-2-(3-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-3-ethyl-, salt with 4-methylbenzenesulfonic acid (1:1)