SEARCH Articles Figures Tables 2-Amino-3- pyrazine with guanidine Amino Acid and Peptide Guanidines Amino guanidines Amino guanidines Guanidine 2-amino-4 -oxazolones Guanidine amino adds Guanidine, amino-, bicarbonate Guanidines 1,3,5-triazines, 2-amino Guanidines, alkyl amino Reaction CXXX.—Formation of Amino Guanidine Derivatives