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VER FU R CHEMISCHE IND AG
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VER FU R CHEMISCHE IND AG
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Publication of FR619022ApublicationCriticalpatent/FR619022A/fr
C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
C07D487/18—Bridged systems
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Chemical & Material Sciences
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Organic Chemistry
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FR619022D1925-07-171926-07-16Procédé permettant d'augmenter l'effet utile des produits chimiques
ExpiredFR619022A
(fr)