Liu, CyCyLiuDing, StStDingChen, SySyChenYou, CyCyYouShie, HyHyShie2019-05-092019-05-091993https://scholars.lib.ntu.edu.tw/handle/123456789/406957Steric Effects in the Cycloaddition Reactions of Electron-Deficient Unsymmetrically 8,8-Disubstituted 8-Cyano-8-(methoxycarbonyl)heptafulvene with Electron-Rich 6,6-Diphenylfulvenes and 6,6-Dimethylfulvenesjournal article10.1021/jo00058a062WOS:A1993KT16600062