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Beskyttede 3-halogen-7alfa-aminoacyl-cephalosporin-derivater til anvendelse som mellemprodukter ved fremstilling af 3-halogen-7alfa-aminoacyl-cephalosporiner
Analogifremgangsmade til fremstilling af 1-alkyl-2-(pyridylthiomethyl)-5-nitro-imidazoler savel som 1-alkyl-2-(n-oxypyridylthiomethyl)-5-nitro-imidazoler
2-hydroxymethyl-3-hydroxypyridin-6-epoxyethanderivater til anvendelse som mellemprodukter ved fremstilling af 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-t-butylaminoethyl)pyridin
Phenyl-oe2-(5-hydroxymethyl-1-imidazolyl)-phenylaa-methanonderivater til anvendelse som mellemprodukter ved fremstillingen af imidazooe1,5-aaaoe1,4aabenzodiazepinderivater
6-halogen-3-oxo-2-oxabicyklo(3,2,1)octan-8-carbaldehydforbindelser til anvendelse som mellemprodukter ved fremstilling af prostaglandiner og prostaglandinlignende forbindelser
Benzoxazolinonderivater til anvendelse som mellemprodukter ved fremstillingen af 5-formyl2-aminophenoler og fremgangsmaade til fremstilling af saadanne benzoxazolinonderivater