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Publication of CH266996ApublicationCriticalpatent/CH266996A/de
C07D475/00—Heterocyclic compounds containing pteridine ring systems
C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
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CH266996D1948-06-041948-06-04Verfahren zur Herstellung von Folsäure.
CH266996A
(de)