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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of FR1206437ApublicationCriticalpatent/FR1206437A/en
C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
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Organic Chemistry
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FR1206437D1957-11-081958-10-23
Process for the preparation of alkyl ethers of isozeaxanthin
ExpiredFR1206437A
(en)