Contribución al estudio fitoquímico de plantas costarricenses. I. Análisis Alcaloidal

by Sáenz R., José A.
Published 1964

Melochia pyramidata L. I: Análisis alcaloidal y cromatográfico; informe preliminar

by Sáenz R., José A.
Published 1964

Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis. III

by Sáenz R., José A., Nassar C., Maryssia
Published 1967

Phytochemical screening of Costa Rican plants: Alkaloid analysis. IV

by Sáenz R., José A., Nassar C., Maryssia
Published 1970

Phytochemical Screening of Costa Rican Plants: Alkaloid Analysis II

by Sáenz R., José A., Nassar C., Maryssia
Published 1965

Phytochemical screening of Costa Rican plants: Alkaloid analysis. V

by Nassar C., Maryssia, Sáenz R., José A., Galvez, Nazira
Published 1980