Bersot, Ross; Humphries, Paul
Patent: US2013/303524 A1, 2013 ;
Location in patent: Paragraph 0373-0374 ;

Burmistrov,S.I.; Markov,V.I.
J. Gen. Chem. USSR (Engl. Transl.), 1961 , vol. 31, p. 1665 - 1668,1552 - 1554

Kierstead, R. W.; Faraone, A.; Mennona, F.; Mullin, J.; Guthrie, R. W.; et al.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 11 p. 1561 - 1569