P - methoxybenzeneacetonitrile was prepared in 34.8 % yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation. 以苯甲醚为原料,经过氯甲基化, 氰化反应后, 通过精馏获得对甲氧基苯乙腈,总收率为34.8%.
在玩具塔的底部,有袭击地球防御本部的外星人!At bottom of EOS Tower, lies the Alien infested Omega Sector!根据现有的标准,记录客人的点菜并向客人推荐本部的特色菜.Takes order, promote outlet's specials and serves in accordance to the established standard....
因此，即便有时他们熬夜到很晚，那也说明不了什么。So what if sometimes they stayed rather late, it doesn't mean anything.我以前总是和妈妈一起熬夜看电影。I used to stay up late with my mom and watch movies.我熬夜看了那场电影。I'd stayed up late to watch the film....