Authors: PEREZCASTORENA AL ARCINIEGAS A ALONSO RP VILLASENOR JL DEVIVAR AR

Citation: Al. Perezcastorena et al., CALLOSINE, A 3-ALKYL-SUBSTITUTED PYRROLIZIDINE ALKALOID FROM SENECIO-CALLOSUS, Journal of natural products, 61(10), 1998, pp. 1288-1291