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Publication of CH67255ApublicationCriticalpatent/CH67255A/de
C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
C07D221/04—Ortho- or peri-condensed ring systems
C07D221/06—Ring systems of three rings
C07D221/14—Aza-phenalenes, e.g. 1,8-naphthalimide
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Organic Chemistry
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CH67255A1914-04-041914-04-04Verfahren zur Darstellung eines roten Küpenfarbstoffes
CH67255A
(de)