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A quantitative method for clopidogrel using online-SPE tandem LC–MS/MS was developed and fully validated according to t......
Crystal Structure and Photoreactive Properties of 1-(2,5-Dimethyl-3-thienyl)-2-[2-methyl-5-(N-(quino
The photochromic title compound,C_(26)H_(18)F_6N_2OS_2,contains a 2,5-dimethylthiophene ring and a N-formyl aminoquinoli......
Simultaneous detection of seven phenolic acids in Danshen injection using HPLC with ultraviolet dete
A high-performance liquid chromatographic (HPLC) method with ultraviolet (UV) detector had been developed for simultaneo......
China’s export price of vitamin B1 was basicallyon an upward trend from January toSeptember in 2008, and later, both t......
One-pot synthesis of 7-bromo-1-[4-(1-cyano-1-methylethyl)]-phenyl-[1,2,4]-triazole-[4,3-a]-quinoxali
[1,2,4]-Triazole-[4,3-a]-quinoxaline is an important component of many drugs.The yield of the reported methods for triaz......
Surface plasmon resonance sensor based on molecularly imprinted films for the detection of pentaeryt
A novel surface plasmon resonance(SPR)sensor based on molecularly imprinted films(MIFs)was developed for the detection o......
本文基于化工模拟软件Aspen Plus V7.3,选用1,3-丙二醇为萃取剂,对乙酸乙酯—乙腈共沸体系的连续萃取精馏过程进行模拟与条件优化;......
