High Quality Tildenafil, 171596-29-5

Ethyl 2-phenylacetoacetate, also known as ethyl α-phenylacetoacetate, is an important pharmaceutical chemical raw material, mainly used in the synthesis of the fourth and fifth... (více v detailu)

Europe Bmk powder 5449-12-7/25547-51-7 BMK Glycidic Acid Our mainly customers come from Europe ,so we must have warehouse in europe to make customers receive packages safe and fast. We are factory of bmk pmk , so we make sure large stock ,no need worries stock problem . We guarantee that you can receive the conversive rate at least 80%. 1, Without customs problem 2, Special double clearance line 3, Discreet package, safety shipping 4, Door to Door Service 5, 3-5 days delivery time ... (více v detailu)

1, 4-butanediol is a colorless, viscous liquid that reacts with strong oxidants. It is an important basic organic chemical raw material, mainly used in the production of polydibutyl terephthalate (PBT), polyurethane, γ-... (více v detailu)