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Novartis AG
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JR Geigy AG
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Publication of FR992800ApublicationCriticalpatent/FR992800A/en
C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
C07C309/01—Sulfonic acids
C07C309/25—Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton
C07C309/26—Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
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Chemical & Material Sciences
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Organic Chemistry
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FR992800D1948-08-131949-08-12
Sulfonic esters of poly-arylethylene derivatives and process for their preparation
ExpiredFR992800A
(en)