A systematic survey of As, Cd, Cr, Cu, Ni, Pb and Zn concentrations in vegetables from 416 samples (involving 100 varieties) in Beijing was carried out for asse
In order to find novel synthetic antitumor agents with superior cytotoxicity and overcoming multidrug resistance, a novel series of 4β-N-substituted podophynot
The novel and faerie one-pot method for sulfonyloxylaetonization of alkenoic acids was reported: when (diaeetoxyiodo)-benzene, various 4-pentenoie acids or 5-he
The trimeric phenylenevinylene with the symmetrical chiral end-groups (ChTPV) was synthesized. The liquid crystalline and luminescent properties of the ChTPV ha
The efficient, green, facile, mild and straightforward conversion procedure for the oxidation of cyclic ketones to lactones at room temperature utilizing potass
A small amount of mineralizer MgO was added into Al_2TiO_5 synthesized from the sludge of aluminum factory to form Al_(2-x)Mg_(x+y)Ti_(1-y)O_(5-0.5x-y), solid s