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Home › Certain 2,3-dihydro-2;2-dimethyl-benzothiophene carboxylic acids which are intermediates

Certain 2,3-dihydro-2;2-dimethyl-benzothiophene carboxylic acids which are intermediates

US Patent 4997956 · Granted Mar 5, 1991

Estimated economic value: $29,273,000 ⓘ

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