In the last 11 years, 9 prices are shown for »6-Methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid« 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 2015 from USD 889.00 for 1g to USD 1791.00 per 100mg in 2023 .