Caspi
Journal of Organic Chemistry, 1956 , vol. 21, p. 729,731
Full Text Show Details
Bowers; Ringold
Journal of the American Chemical Society, 1959 , vol. 81, p. 3710
Antonucci et al.
Journal of Organic Chemistry, 1952 , vol. 17, p. 1369,1373
Full Text Show Details
v. Euw et al.
Helvetica Chimica Acta, 1955 , vol. 38, p. 1423,1436