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Application filed by Chimiotherapie Lab FrancfiledCriticalChimiotherapie Lab Franc
Publication of BE588574ApublicationCriticalpatent/BE588574A/fr
C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
C07D498/10—Spiro-condensed systems
C—CHEMISTRY; METALLURGY
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B19/00—Oxazine dyes
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
BE588574A1958-11-241960-03-11Procédé de préparation de nouveaux dérivés de la phénoxazine, et produits en résultant.
BE588574A
(fr)