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GB451034A
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Process for the manufacture of halogen-methane sulphonic acids and their salts
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GB275590A
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A process for the production of nitropyridine arsinic acids
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US1902756A
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Heterocylic arseno-compounds and process of purifying same
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US1680587A
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Process for the manufacture of 2-hydroxy-3-bromo-5-pyridin arsonic acid
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GB263142A
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Process for the production of 2-oxy-3-bromopyridine-5-arsinic acid
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GB259977A
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Process for the production of an iodo-pyridine
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GB255892A
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A process for the production of organic arseno compounds
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GB255861A
|
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A process for the production of organic arseno compounds
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US1667238A
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Method for the reduction of arsonic acids
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US1678760A
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Process for the preparation of arsenic compounds
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US1667237A
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Process for the preparation of organic arsenic compounds
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GB255839A
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A process for the production of organic arseno compounds
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US1661871A
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Process for the preparation of heterocyclic arsenic compounds
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GB251578A
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A process for the production of iodised pyridine derivatives
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GB250287A
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A process for the production of heterocyclical compounds containing arsenic or antimony
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