英文同义词
Methotrexate Diglutamate Trifluoroacetate;Methotrexate Impurity 4;NSC 269401;NSC269401;NSC-269401;L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-γ-glutamyl-;Methotrexate Diglutamate;NSC-269401|||NSC 269401|||NSC269401