title: Natural guanidine derivatives.
authors.affiliation: Instituto de Química de São Carlos, Universidade de São Paulo CP 780, CEP 13560-970, São Carlos, Brazil. rgsberlinck@iqsc.usp.br
authors.forename: Roberto G S
authors.initials: RG
authors.lastname: Berlinck
authors.forename: Miriam H
authors.initials: MH
authors.lastname: Kossuga
mesh_terms: D000818:Animals; D001419:Bacteria / Q000737:chemistry; D006146:Guanidines / Q000737:chemistry / Q000302:isolation & purification / Q000494:pharmacology; D007448:Invertebrates / Q000737:chemistry; D008386:Marine Biology; D015394:Molecular Structure; D010944:Plants / Q000737:chemistry; D011161:Porifera / Q000737:chemistry
chemical_list: D006146:Guanidines