A tetrahydroprotoberberine alkaloid from Croton hemiargyreusAMARAL, A. C. F; BARNES, R. A.Phytochemistry. 1998, Vol 47, Num 7, pp 1445-1447, issn 0031-9422Article

The total synthesis of β-lapachoneAMARAL, A. C. F; BARNES, R. A.Journal of heterocyclic chemistry. 1992, Vol 29, Num 6, pp 1457-1460, issn 0022-152XArticle

In vitro activity of Brazilian medicinal plants, naturally occurring naphthoquinones and their analogues, against methicillin-resistant Staphylococcus aureusMACHADO, T. B; PINTO, A. V; PINTO, M. C. F. R et al.International journal of antimicrobial agents. 2003, Vol 21, Num 3, pp 279-284, issn 0924-8579, 6 p.Article

Rapid screening of natural products by high-resolution high-temperature gas chromatographyALBERO CARBONELL, S; RADLER DE AQUINO, F. NETO; NOBREGA CARDOSO, J et al.Journal of chromatographic science. 2000, Vol 38, Num 6, pp 234-240, issn 0021-9665Article

Antiviral investigation on the flavonoids of Chamaesyce thymifoliaAMARAL, A. C. F; KUSTER, R. M; GONCALVES, J. L. S et al.Fitoterapia (Milano). 1999, Vol 70, Num 3, pp 293-295, issn 0367-326XArticle