| 1 | 2410-93-7 | Methopterine | Methopterine | C20H21N7O6
| 甲氨蝶呤;杂质对照品 | |
| 2 | 3566-25-4 | homofolic acid | homofolic acid | C20H21N7O6
| | |
| 3 | 24960-28-9 | IsohoMofolic acid | IsohoMofolic acid | C20H21N7O6
| | |
| 4 | | N-METHYL FOLIC ACID | N-METHYL FOLIC ACID | C20H21N7O6
| | |
| 5 | 78520-72-6 | 化合物 T24966 | 11-oxahomoaminopterin | C20H21N7O6
| | |
| 6 | 6810-75-9 | 叶酸杂质G | Folinic Acid IMpurity G | C20H21N7O6
| 叶酸杂质;杂质对照品 | 叶酸杂质;杂质对照品 |
| 7 | 7444-29-3 | 甲基四氢叶酸 | Methenyltetrahydrofolic Acid | C20H21N7O6
| | |
| 8 | 2179-16-0 | L-Glutamic acid, 9-methylpteroyl- | L-Glutamic acid, 9-methylpteroyl- | C20H21N7O6
| | |
| 9 | | (2S)-2-[4-[2-(2,4-Diamino-6-pteridinyl)ethyl]benzoylamino]-3-hydroxyglutaric acid | (2S)-2-[4-[2-(2,4-Diamino-6-pteridinyl)ethyl]benzoylamino]-3-hydroxyglutaric acid | C20H21N7O6
| | |
| 10 | 7171-00-8 | 10-甲基叶酸 | (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methyl-methyl-amino]benzoy l]amino]pentanedioic acid | C20H21N7O6
| | |