Density Funetional Theory (DFT) method was used in this paper to study one-carbon transfer from 1.10-tetrahydroquinoxalinc, an analoguc of tetrahydrofolic aeid,
Two new steroidal bitter principles, taccolanolide O, P have been isolated from Tacca subflaellata and their structures were established by spectroscopic method
A new acylated tlavonoid glycoside, 3-O-kaempferol-3-O-acetyl-6-O-(P-coumaroyl)-β-D-glucopyranoside 1 was isolated from the whole plant of Anaphalis aureo-punc