Authors:
CHEHADE CC
DIAS RLA
BERLINCK RGS
FERREIRA AG
COSTA LV
RANGEL M
MALPEZZI ELA
DEFREITAS JC
HAJDU E
Citation: Cc. Chehade et al., 1,3-DIMETHYLISOGUANINE, A NEW PURINE FROM THE MARINE SPONGE AMPHIMEDON VIRIDIS, Journal of natural products, 60(7), 1997, pp. 729-731