Chereddy, Narendra Reddy; Suman, Koorathota; Thennarasu, Sathiah; Korrapati, Purna Sai; Mandal, Asit Baran
Dyes and Pigments, 2012 , vol. 95, # 3 p. 606 - 613,8

Simion, Cristian; Simion, Alina; Mitoma, Yoshiharu; Nagashima, Satoko; Kawaji, Takatoshi; Hashimoto, Iwao; Tashiro, Masashi
Heterocycles, 2000 , vol. 53, # 11 p. 2459 - 2470

Maduskuie, Thomas P.; Wilde, Richard G.; Billheimer, Jeffrey T.; Cromley, Debra A.; Germain, Sandra; et al.
Journal of Medicinal Chemistry, 1995 , vol. 38, # 7 p. 1067 - 1083

Jaunin; Magnenat
Helvetica Chimica Acta, 1959 , vol. 42, p. 328,332