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GB907025A
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A process for obtaining hecogenin
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GB906144A
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Phosphonic acid esters
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GB874217A
|
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Normorphine derivatives
|
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GB864107A
|
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Morphine derivatives
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GB830774A
|
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Phosphoric acid esters
|
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GB823505A
|
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New phosphate esters suitable for use as pest control agents
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GB811827A
|
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Reserpic acid derivative
|
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GB824875A
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Improvements in or relating to ethers
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GB802716A
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New tropeine derivatives
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GB791416A
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Improvements in or relating to the production of substituted tetrahydrooxazines
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GB800667A
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New quaternary derivatives of aminoalkyl esters of organic acids, and processes for their preparation
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GB804117A
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New lactic acid derivatives and process for the preparation thereof
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GB772122A
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Improvements in or relating to alkaloid extraction processes
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GB770267A
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Improvements in or relating to pest control and disinfecting agents
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GB776690A
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New quaternary tropeine compounds and processes for their preparation
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GB760559A
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Improvements in or relating to mouldable gel-like or solid compositions
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GB747281A
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Improvements in or relating to the preparation of tetraalkyl-acetals of butenedial
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GB741712A
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Improvements in or relating to the preparation of citrazinic acid and its amide
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GB773780A
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Improvements in or relating to the preparation of substituted morpholines
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GB753317A
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Production of 5-aminouracil-4-sulphonic acid and ring n-substitution derivatives thereof and nitrogenous compounds therefrom
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