As an extract from the researched prices for 
1-[(2R)-1-methyl-2-pyrrolidinyl]-3-[(2S)-1-methyl-2-pyrrolidinyl]-, rel-2-propanone there are currently shown 2 prices in the last 6 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2020 from USD 1538.00 for 100 mg to USD 194.00 per 10 mg in 2021 .