A new monomer, 1,4-bis(4-fluorobenzoyl) naphthalene(compound 2) was synthesized via a two-step reaction. 1,4-Naphthalenedicarboxylic acid chloride(compound 1) w
Interleukine-2(IL-2) is a growth factor for antigen-stimulated T lymphocytes and is responsible for T-cell clonal expansion after antigen recognition. It has be
Two new saponins named davuricoside H and davuricoside K were isolated from the whole plant of Lysimachia davurica. The structures of davuricoside H and davuric
Nanocrystalline tin oxide samples were prepared by using Sn2 (NH4)2 (C2O4)3 as the precursor. The thermal decompositions were respectively conducted at 250,450
A novel soluble π-conjugated polymer, poly[(3-octanoylpyrrole-2,5-diyl)-p-nitrobenzylidene](POPNBE), was synthesized by a five-step reaction. As a result of in
The title compound, N′-(4-methoxybenzylidene)-2-(1 H -1,2,4-triazol-1-yl)acetohydrazide, was synthesized and its structure was confirmed by means of IR, MS, 1H