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Pierre Fabre SA
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Pierre Fabre SA
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Publication of ES469178A1publicationCriticalpatent/ES469178A1/es
C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
C07D491/22—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Compounds Of Unknown Constitution
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Medicines Containing Plant Substances
(AREA)
ES469178A1977-05-021978-04-26Procedimiento de preparacion de alcaloides.
ExpiredES469178A1
(es)
Procédé pour préparer les alcaloïdes désignés sous les noms de leurosidine et de leurocristine, par extraction des plantes de la famille des apocynacées.
Estratto di miscela di corteccia di piante del genere phellodendron e di semi del genere croton, metodo per la loro estrazione e farmaco contenente detto estratto