The net imports of oil,including crude oil,refined oil,LPG and other oil products,increased by 9.5% in 2008 and rose to 200.67 million tons from 183.28 milliont
A novel Cu (Ⅱ) complex of 1-phenyl-3-methyl-4-acyl-5-pyrazolone was synthesized and crystallogra- phically characterized. The single-crystal structure of the c