Konjac glucomannan (KGM) was crosslinked with sodium tripolyphosphate (STPP) to synthesize hydrogels. The crosslinking reaction was confirmed by FT-IR. The resu
An efficient poly(ethylene glycol) (PEG)-supported liquid-phase parallel approach to di(aryloxyacetyl)thiosemicarbazides is described. PEG-bound phenol reacted
A new biflavonoid, stelleranol, was isolated from the roots of Stellera chamaejasme L..Its structure was determined by the analysis of MS and NMR data, especial