1) four-member-ring compound
四员环类化合物
1.
All of them are four-member-ring compounds,the total yield of which is 73%.
5个化合物均为四员环类化合物,占总产物质量的73%。
2) four-ring compounds
四元环类化合物
1.
The structures of 6 main products of ozonization of nopol were identified by GC-MS, and they are all four-ring compounds, the result suggests that the double bond, tertiary hydrogen can be oxidized, and there was other further oxidation.
通过GC-MS分析确定了6个诺卜醇臭氧化主要产物的结构,它们均为四元环类化合物,这表明诺卜醇臭氧化时碳碳双键、叔氢都会被氧化,还伴有其它更深层次的反应。
3) four-ring tupenoids
四元环萜类化合物
5) tetracyclic compound
四环化合物
6) tetraketones
四酮类化合物
补充资料：司号员
1.中国人民解放军中管吹号的战士。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条