We are a manufacturer/supplier of fine chemical and intermediate products and we are located in China,kindly contact us if you need any following items, Glutaraldehyde, Acrolein, Ethyl vinyl ether,Methyl vinyl ether,Pyrimidine,3-Cyclohexene-1-Carboxaldehyde,Polymethyl vinyl ether/maleic anhydride copolymer and more.(Here are the CAS No. of our products for your reference:111-30-8,102-52-3,122-31-6,107-25-5,109-92-2,109-53-5,111-34-2,928-55-2,7319-16-6,111-45-5,764-48-7,929-37-3,764-99-8,17832-28-9,2182-55-0,926-65-8,764-47-6,107-02-8,3054-95-3,6044-68-4,1679-51-2,100-50-5,4771-80-6,6493-77-2,3130-19-6,2386-87-0,106-86-5,21544-03-6,289-95-2,9011-16-9,etc.)