If you are sourcing the above Hexanoic acid,6-[[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]amino]-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(3S)- from China, just feel free to inquire, we will get the competitive price from China Manufacturer & Supplier for you ASAP.