Synonyms: BENZOTHIAZOLIUM, 3-ETHYL-2-[5-(3-ETHYL-2-BENZOTHIAZOLINYLIDENE)-1,3-PENTADIENYL]-, PERCHLORATE;3-ETHYL-2-[5-(3-ETHYL-2(3H)-BENZOTHIAZOLYLIDENE)-1,3-PENTADIENYL]BENZOTHIAZOLIUM PERCHLORATE;3-ETHYL-2-[5-(3-ETHYL-2-BENZOTHIAZOLINYLIDENE)-1,3-PENTADIENYL]BENZOTHIAZOLIUM PERCHLORATE;3,3’-DIETHYL-2,2’-THIADICARBOCYANINE PERCHLORATE