Ethenzamide after recrystallization with ethanol,their formula and structure were characterized by melting point determination,IR and HNMR spectroscopy.
英
美
释义
止痛灵粗品经无水乙醇重结晶后,对其进行熔点测定,并用红外光谱及核磁共振谱进行结构表征。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载