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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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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Verfahren zum binden von nicht-massiven, oxidischen anorganischen materialien mit veretherten harnstoff-formaldehyd-harzen sowie gehärtete zusammensetzungen aus derartigen materialien und veretherten harnstoff-formaldehyd-harzen
Verfahren zur destillativen abtrennung von formaldehyd aus polyolhaltigen reaktionsgemischen durch zusatz von wasser vor und/oder während der destillation
Processo para primeiro curtimento de peles em bruto e para o recurtimento de couro curtido ao cromio e de produtos de condensacao de melamina, dicianodiamida, ureia ou tio-ureia com um dialdeido alifatico