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Home › 3-substituted pyrido[4',3':4,5]thieno[2,3-d]pyrimidine derivatives, their preparation and their use

3-substituted pyrido[4',3':4,5]thieno[2,3-d]pyrimidine derivatives, their preparation and their use

US Patent 6222034 · Granted Apr 24, 2001

Estimated economic value: $375,000 ⓘ

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