1) Bis(trifluoromethyl)thioketene
双三氟甲基硫代双烯酮
2) formylthioketene
甲酰基硫代双烯酮
1.
Compared theoretical studies on the 4+2 and 2+2 cycloaddition reactions between formylthioketene and methylenimine;
甲酰基硫代双烯酮与甲亚胺4+2及2+2环加成反应的比较理论研究
3) thioketene
硫代双烯酮
1.
Theoretical Studies on the Mechanism of Dimerization Reactions of Thioketene;
硫代双烯酮二聚反应机理的理论研究
2.
The cycloaddition reactions of thioketene and isocyanic acid forming four-membered ring products were studied by means of ab initio RHF/6-31G* method.
采用从头算RHF/6-31G方法研究了硫代双烯酮与异氰酸之间两种可能的环加成反应的机理,并对反应各驻点进行了电子密度拓扑分析研究。
4) formyl(thioformyl)ketene
甲酰基甲硫酰基双烯酮
1.
Theoretical studies on the isomerization reactions of formyl(thioformyl)ketene;
甲酰基甲硫酰基双烯酮异构化反应的理论研究
5) 3,5-ditrifluoromethyl thiophenol
3,5-双三氟甲基苯硫酚
6) Estra-4,9–diene–3,17–dione
甲基双烯双酮
补充资料:变形双螭耳玉环(清代)
高4.1厘米,器底阴刻隶属“雍正年制”四字年款,这是至今所发现的最早的刻年款玉器,有重要文物价值。
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