2-(3-(3-Ethyl-5-methoxybenzoselenazol-2(3H)-ylidene)-2-(thien-2-yl)prop-1-enyl)-3-(2-hydroxyethyl)-6-methoxy-5-methylbenzothiazolium bromide 5',6-Dimethoxy-3'-ethyl-3-(2-hydroxyethyl)-5-methyl-9-(2-thienyl)thiaselenacarbocyanine bromide 68443-89-0 Benzothiazolium, 2-(3-(3-ethyl-5-methoxy-2(3H)-benzoselenazolylidene)-2-(2-thienyl)-1-propenyl)-3-(2-hydroxyethyl)-6-methoxy-5-methyl-, bromide EINECS 270-563-7