In the last 9 years, 1 prices are shown for »2-{2-[(3-Ethyl-5-methyl-2(3H)-benzothiazolylidene)methyl]-1-butenyl}-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium hydroxide inner salt« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 159.00 for 500mg to USD 159.00 per 500mg in 2017 .