Pterin; 2-Amino-4-hydroxypteridine; 2236-60-4; Pterine; Pteridoxamine; 2-aminopteridin-4-ol; 4-Oxopterin; 2-Amino-4-pteridone; 2-Amino-1H-pteridin-4-one; 2-aminopteridin-4(3H)-one; 2-Amino-4-oxopteridine; 2-Amino-4(3H)-pteridinone; 2-Amino-4(1H)-pteridinone; 4(1H)-Pteridinone, 2-amino-; 2-AMINO-4-HYDROXY-PTERIDINE; 2-Amino-4-pteridinol; Quinonoid dihydropterin, 2-amino-; NSC 11540; NSC 18696; NSC 170929; 2-amino-3H-pteridin-4-one; 85MA24E1NH; CHEMBL278009; 938-42-1; CHEBI:18265; CID 73000; NSC-11540; NSC-18696; NSC-170929; Pterin (VAN); PE0; EINECS 218-799-1; 2-desaminoaminopterin; Pterine, ~95%; 2-Aminopteridin-4-one; 4-Oxo-2-aminopteridine; UNII-85MA24E1NH; Oprea1_553855; SCHEMBL64320; 2-aminopteridin-4(1H)-one; 2-DESAMINO-AMINOPTERIN; 2-amino-Quinonoid dihydropterin; 4(3H)-pteridinone, 2-amino-; CHEBI:37105; CHEBI:44992; DTXSID40176894; HMS1619F05; Pterine, >=97.0% (HPLC); AMY25899; NSC11540; NSC18696; 2-amino-3,4-dihydropteridin-4-one; 2-amino-4,8-dihydropteridin-4-one; BDBM50125772; MFCD01456481; NSC170929; STL513120; ZINC17819771; AKOS001714431; AKOS022636522; AC-28118; TS-00118; DB-045886; 2-imino-1,2,3,4-tetrahydropteridin-4-one; CS-0094341; FT-0634156; FT-0693892; C00715; EN300-248741; Q386702; W-201928; 2-Amino-4-hydroxypteridine, 2-Amino-4-oxodihydropteridine, Pterin