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Olin Corp
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Olin Corp
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Application grantedgrantedCritical
Publication of FR1220809ApublicationCriticalpatent/FR1220809A/fr
C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
C07D513/04—Ortho-condensed systems
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR717570A1955-07-261956-06-28Procédé de préparation de 1-azaphenothiazines et de leurs sels
ExpiredFR1220809A
(fr)