Ivanchenko, D. G.; Romanenko, M. I.; Kamyshny, A. M.; Polishchuk, N. M. Synthesis, Physical-Chemical and Biological Properties of 1,8-Disubstituted Compounds of Theobromine. III. 8-Amino-P-Chlorobenzyltheobromines. Current issues in pharmacy and medicine: science and practice 2014.