2,4-Diamino-6-hydroxymethylpteridine945-24-4100 % similar 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride73978-41-392 % similar Aminopterin54-62-642 % similar Methotrexate59-05-239 % similar 2,4-Diamino-6,7-diisopropylpteridine Phosphate84176-65-839 % similar Pralatrexate146464-95-138 % similar Sodium methotrexate7413-34-537 % similar 4-Hydroxy-2,5,6-triaminopyrimidine1004-75-736 % similar 2-Aminoadenosine2096-10-836 % similar 2-Amino-2′-deoxyadenosine4546-70-735 % similar 2-Amino-5-pyrimidinemethanol120747-85-533 % similar 2-Amino-3′-O-methyladenosine80791-88-433 % similar 2,6-Diamino-5-nitroso-4(3H)-pyrimidinone2387-48-633 % similar Vicine152-93-231 % similar 2,4-Diamino-6-hydroxypyrimidine56-06-431 % similar 2,5,6-Triaminopyrimidin-4-ol sulfuric acid salt35011-47-331 % similar 2,5,6-Triamino-4-hydroxypyrimidine sulfate39267-74-831 % similar Pyrimethamine58-14-030 % similar (Triaminopyrimidin-4-yl)oxidanesulfonic acid1603-02-730 % similar