1-Ethyl-2-((3-ethyl-5-methoxy-2(3H)-benzoselenazolylidene)methyl)-6-methoxyquinolinium bromide 6,5'-Dimethoxy-1,3'-diethylquinolinoselenacyanine bromide 67800-88-8 EINECS 267-113-7 Quinolinium, 1-ethyl-2-((3-ethyl-5-methoxy-2(3H)-benzoselenazolylidene)methyl)-6-methoxy-, bromide