Crystal form of Peimeiqusai disodium and its preparation
A crystal form of folic acid antagonistic N-(4-(2-(2-amino-4,7-methyl-4-oxo-1H-pyrrolo(2,3-d)pyrimidine-5-radical)ethyl)benzoyl)-L-glutamic acid disodium salt and its production are disclosed.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A crystal form of folic acid antagonistic N-(4-(2-(2-amino-4,7-methyl-4-oxo-1H-pyrrolo(2,3-d)pyrimidine-5-radical)ethyl)benzoyl)-L-glutamic acid disodium salt and its production are disclosed. |
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