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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 4681945 · Granted Jul 21, 1987

Estimated economic value: $9,198,000 ⓘ

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