If you are sourcing the above 5H-Imidazo[4,5-c]pyridine-2,5-dicarboxylic acid, 1,4,6,7-tetrahydro-1-methyl-, 5-(1,1-dimethylethyl) 2-methyl ester from China, just feel free to inquire, we will get the competitive price from China Manufacturer & Supplier for you ASAP.