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Home › Preparation of symmetrical tetrachloropyridine from chlorinated beta-(trichloromethyl)pyridines employing a catalyst

Preparation of symmetrical tetrachloropyridine from chlorinated beta-(trichloromethyl)pyridines employing a catalyst

US Patent 5073636 · Granted Dec 17, 1991

Estimated economic value: $5,427,000 ⓘ

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