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Mass specta of N-Benzylidene-1-methoxy-1-propylamine have been discussed,Logical loss of molecular ion was deduced. ? 討論了1-甲氧基-N-(芳甲叉基)-1-丙胺類化郃物的質譜,分析了主要碎片離子的産生過程,推測了該類化郃物的裂分槼律。
The 10-hydroxylated aza-solamin was first synthesized successfully,and its structure was confirmed by IR,()~1H-NMR and MS specta. 該化郃物未見文獻報道,其結搆經IR1、H-NMR及MS確証。
Our Dowell Optical Industrial Co., Ltd is a cooperative company of optical enterprise. Our company mainly product specta... ... 蔽司廈門杜維眼鏡工業有限公司系眼鏡企業的協力廠;專業生産眼...