GB619241A
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Improvements in or relating to the manufacture of 2:6-dimethyl-pyridine-3-carboxylic acids
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GB619087A
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Improvements in or relating to the decarboxylation of 1:3-dialkyl-pyridofluorenone-4-carboxylic acids
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GB609919A
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A process for the manufacture of 4.2-(substituted thiazolinyl)-2-substituted-oxazolones
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GB607539A
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Improvements in or relating to the manufacture of derivatives of ª‰.ª‰-dimethylcysteine and intermediates for the manufacture thereof
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GB602755A
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Improvements in or relating to the manufacture of aryl and alkyl substituted cysteines
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US2451853A
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Manufacture of penicillin
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US2475920A
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Manufacture of penicillin
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GB595958A
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Improvements in and relating to the manufacture of derivatives of thiazolidines and of cysteine
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US2450784A
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Resolution of n-formylisopropylidenepenicillamine
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GB590040A
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Improvements in and relating to the synthesis of thiazolines
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GB588116A
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Improvements in and relating to the synthesis of thiazolidine compounds
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GB584813A
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Improvements in and relating to the synthesis of organic compounds containing sulphur
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GB582872A
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Improvements in or relating to the production of naphthyridones and of naphthyridines therefrom
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GB583109A
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Improvements in or relating to the production of new therapeutically valuable naphthyridines
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GB600245A
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Improvements in and relating to the synthesis of heterocyclic organic compounds containing sulphur
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GB584852A
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Improvements in and relating to the manufacture of penicillin derivatives
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GB584918A
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Improvements in and relating to the synthesis of thiazolidine compounds
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US2417584A
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Method of producing antibacterial agent
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GB572818A
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Therapeutic material and method of producing same
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US2416821A
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Bacteriostatic substances
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