In the last 9 years, 1 prices are shown for »3-Ethyl-2-hydroxy-2-cyclopenten-1-one solution« 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 91.00 for 25g to USD 91.00 per 25g in 2017 .