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71074-44-7 | Methotrexate Dimethylamide (>90%) | N2-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-N,N-dimethyl-L-glutamine; NSC 281286 | C₂₂H₂₇N₉O₄ | TRC
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51865-79-3 | (R)-Methotrexate | D-Amethopterin; D-Methotrexate; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-D-glutamic Acid; | C₂₀H₂₂N₈O₅ | TRC
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