doi> Ferreira, C. ; Soares, D.C. ; Barreto-Junior, C.B. ; Nascimento, M.T. ; Freire-de-Lima, L. ; Delorenzi, J.C. ; Lima, M.E.F. ; Atella, G.C. ; Folly, E. ; Carvalho, T.M.U. ; Saraiva, E.M. ; Pinto-da-Silva, L.H. . Leishmanicidal effects of piperine, its derivatives, and analogues on Leishmania amazonensis. Phytochemistry, v. 72, p. 2155-2164, 2011.