Titlebook: Host Guest Complex Chemistry Macrocycles; Synthesis, Structure Fritz Vögtle,Edwin Weber Textbook 1985Latest edition Springer-Verlag, Berlin

cogent

,Crown-Type Compounds — An Introductory Overview,al low molecular species is undeniable .. The chemistry of crown compounds is steadily increasing. About 250 original papers dealing with crown chemistry appeared only in 1980. New molecules with crown ether properties are constantly synthesized and new applications discovered.

涂掉

http://image.papertrans.cn/h/image/428404.jpg

Hemiparesis

善辩

Atrium