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Boehringer Ingelheim Pharma GmbH and Co KG
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Dr Karl Thomae GmbH
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Publication of FR1165599ApublicationCriticalpatent/FR1165599A/fr
C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D265/20—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 4
C07D265/22—Oxygen atoms
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Chemical & Material Sciences
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Organic Chemistry
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FR1165599D1955-12-071956-12-06Procédé pour préparer des 4-oxo-2- (alcoyl halogéné)- 2, 3-dihydro- [benzo- 1, 3-oxazines]
ExpiredFR1165599A
(fr)