Bonin, Antonio M.; Glover, Stephen A.; Hammond, Gerard P.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 6 p. 1173 - 1180
2.合成路线
495-18-1
104-81-4
64583-56-8
Mamalis,P. et al.
Journal of the Chemical Society, 1960 , p. 229 - 238
3.合成路线
93-89-0
64583-56-8
Campbell, John J.; Glover, Stephen A.; Hammond, Gerard P.; Rowbottom, Colleen A.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1991 , # 12 p. 2067 - 2080