摘要
2-氨基喹唑啉类化合物是一类具有多种生物活性的含氮杂环化合物,综述了其主要合成方法,并进行了简要的评述。
The procedure for preparation, test and certification of water quality certified reference material titanium (Ti) was developed after performing the study on stability and homogeneity assessment and concentration of the relevant samples. The research result showed that the water quality certified reference material titanium (Ti) had excellent homogeneity and should be stable at least for one and a haft years with trustable certified concentration value.
出处
《化学试剂》
CAS
CSCD
北大核心
2008年第3期181-184,196,共5页
Chemical Reagents
关键词
喹唑啉
合成
综述
titanium (Ti)
environment
certified reference material