heparin and its fragments , namely , trisulfated disaccharide , pentasulfated tetrasaccharide , octasulfated hexasaccharide and an oligosaccharide ( m.w . 6,300 ) prepared by enzymatic fragmentation and an oligosaccharide ( m.w . 4,500 ) prepared by chemical fragmentation are potent inhibitors of skin hemostasis when applied topically .
C0012611
disaccharide
C0028959
oligosaccharide