Authors: Perez-Castorena, AL Arciniegas, A Martinez, F Marquez, C Villasenor, JL de Vivar, AR

Citation: Al. Perez-castorena et al., Chemical constituents of Packera coahuilensis and Packera bellidifolia, BIOCH SYST, 29(2), 2001, pp. 203-206

Authors: Perez-Castorena, AL Arciniegas, A Martinez, F Villasenor, JL de Vivar, AR

Citation: Al. Perez-castorena et al., Pyrrolizidine alkaloids from four Senecio species, BIOCH SYST, 28(3), 2000, pp. 279-282

Authors: de Vivar, AR Perez-Castorena, AL Arciniegas, A Villasenor, JL

Citation: Ar. De Vivar et al., Pyrrolizidine alkaloids from Senecio species belonging to the section Mulgediifolii, RRD PHYTOCH, 2000, pp. 61-74

Authors: Perez-Castorena, AL Arciniegas, A Villasenor, JL de Vivar, AR

Citation: Al. Perez-castorena et al., Alkaloids from three Senecio species, BIOCH SYST, 27(8), 1999, pp. 835-837

Authors: Perez-Castorena, AL Arciniegas, A Perez, R Gutierrez, H Toscano, RA Villasenor, JL de Vivar, AR

Citation: Al. Perez-castorena et al., Iodanthine, a pyrrolizidine alkaloid from Senecio iodanthus and Senecio bracteatus, J NAT PROD, 62(7), 1999, pp. 1039-1043