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Poulenc Freres SA
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Poulenc Freres SA
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Publication of FR430819ApublicationCriticalpatent/FR430819A/en
C07D489/00—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
C07D489/02—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone
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Organic Chemistry
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FR430819D1910-08-231910-08-23
Process for obtaining dimorphinic ether from glycerin
ExpiredFR430819A
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