삼성정밀화학 « http://www.sfc.samsung.co.kr | | Samsung fine chemicals produces hydroxypropylmethyl cellulose , dimethylmalonate , diethylmalonate , diisopropylmalonate , melamine , epichlorohydrin , l-carnitine , malonate , dimethylformamide , dmf , mecellose , levocarnitine , (s)-3-hydroxy-gamma-butyrolatone , ec |