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Application filed by Geschickter Found For MedicalfiledCriticalGeschickter Found For Medical
Publication of CH329921ApublicationCriticalpatent/CH329921A/fr
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
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Organic Chemistry
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CH329921D1953-02-111954-02-11Procédé de préparation de nouveaux sels d'ammonium diquaternaires
CH329921A
(fr)