If you are sourcing the above (1R,3R)-9H-pyrido[3,4-B]indole-3-carboxylic acid, 1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl), methyl ester, hydrochloride from China, just feel free to inquire, we will get the competitive price from China Manufacturer & Supplier for you ASAP.