4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Donald E. Butler

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(Substituted-phenyl)-5-oxo-2-pyrrolidinepropanoic acids and este

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
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1,2,3,4-tetrahydro-2-oxo-8-quinolineacetic and -propanoic acids

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent

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1-(Substituted-aryl)-dihydro-1H-pyrrolizine-3,5-[2H,6H-]diones a

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent

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1-Aroyl-5-oxo-2-pyrrolidinepropanoic acids and related esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent

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3-(3-Substituted aryloxy)-2-yridinecarbonitriles, pharmaceutical

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
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