Organic chemical raw materials; Chemical intermediates; Chemical raw materials; Organic chemical raw materials; Organic raw materials; Other oxygen-containing compounds; Organic chemical; Monomer; Active pharmaceutical ingredients. EthyleneGlycols&MonofunctionalEthyleneGlycols; MonofuChemicalbooknctionalEthyleneGlycols; Monomers; PolymerScience; VinylEthers; Vinyl ether; Chemical raw materials; Auxiliary-diluent; Chemical reagent; Chemical products - organic solvents; Pharmaceutical raw materials; Chemical intermediates