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Home › Stabilization of 2,2-dimethyl-4,5-benzospiro[2,4]hepta-4,6-diene-1-carboxylic acid, .alpha. -

Stabilization of 2,2-dimethyl-4,5-benzospiro[2,4]hepta-4,6-diene-1-carboxylic acid, .alpha. -

US Patent 4273764 · Granted Jun 16, 1981

Estimated economic value: $3,516,000 ⓘ

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