Jerchel; Jung
Chemische Berichte, 1952 , vol. 85, p. 1130,1136
Show Details
Cavallito et al.
Journal of the American Chemical Society, 1954 , vol. 76, p. 1862,1865
Show Details
Barlow; Vane
British Journal of Pharmacology and Chemotherapy, 1956 , vol. 11, p. 198,200

Gol'dfarb,Ya.L. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , p. 669 - 673
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , p. 708 - 713

Friedmann,G. et al.
Bulletin de la Societe Chimique de France, 1970 , p. 706 - 711