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Home › Process for the preparation of 1,3,7-trialkyl xanthines and di(3,7-dimethylxanthin-1-yl)methane as a medicament

Process for the preparation of 1,3,7-trialkyl xanthines and di(3,7-dimethylxanthin-1-yl)methane as a medicament

US Patent 4450163 · Granted May 22, 1984

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