Roth,H.J.; Schlump,H.
Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1963 , vol. 296, p. 213 - 217

Zwierzak,A.; Koziara,A.
Tetrahedron, 1970 , vol. 26, p. 3527 - 3537

Alpatova, T. V.; Kovtun, V. Yu.; Olovyanishnikova, Z. A.; Klimova, A. D.; Kulinskii, V. N.; Yashunskii, V. G.
Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 11 p. 857 - 863
Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 11 p. 1349 - 1355

Alpatova, T. V.; Kovtun, V. Yu.; Olovyanishnikova, Z. A.; Klimova, A. D.; Kulinskii, V. N.; Yashunskii, V. G.
Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 11 p. 857 - 863
Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 11 p. 1349 - 1355