Two new steroidal glycosides were isolated from the Chinese medicinal plant Caryopteris terniflora. The spectroscopic and chemical evidences revealed that their
A new ‘two-armed' acyclic diamide Ⅰa 2, 6-bis(1-ethanecarbozamido-2-amino)pyridine,and a new series of aromatic aldehyde schiff bases containing pyridine
In this work, a novel sugar-containing copolymer was synthesized by the copolymerization of α-allyl glucoside (AG) with acrylonitrile (AN). The copolymers were
Three capillary zone electrophoresis (CZE) methods of the frontal analysis (FA), vacancypeak (VP) and simplified Hummel-Dreyer (SHD) were applied to investigate