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Priority claimed from FR10709Aexternal-prioritypatent/FR1462194A/fr
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Priority to FR21442ApriorityCriticalpatent/FR4745M/fr
Priority claimed from FR48520Aexternal-prioritypatent/FR89671E/fr
Application grantedgrantedCritical
Publication of FR4745MpublicationCriticalpatent/FR4745M/fr
C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms