它仍然是在反应中生成过渡状态的杂环的实例.It represents an example of a heterocycle being formed as transient species.在反应过程中被还原的杂环(46)可以方便地分离出来.The reduced heterocycle 46 conveniently separates out during the reaction.亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应...
你吹着法螺来吧, 在无眠之夜来吧.Come with your conch - shells sounding, come in the sleepless night.测验民意的假投票只不过在表示法螺吹向何方而已.A straw vote only shows which way the hot air blows....