guanidines guanidinium carboxamidine guanidine Drug_Central:1344 59.04835 H2N-C(=NH)-NH2 CHEBI:42816 PDBeChem:GAI Reaxys:506044 NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N chebi_ontology Wikipedia:Guanidine aminomethanamidine Beilstein:506044 Gu CAS:113-00-8 Gmelin:100679 iminourea CHEBI:24435 CHEBI:42820 CH5N3 59.07062 InChI=1S/CH5N3/c2-1(3)4/h(H5,2,3,4) An aminocarboxamidine, the parent compound of the guanidines. guanidine 0 DrugBank:DB00536 guanidin PMID:8070089 GUANIDINE one-carbon compound