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Home › 6,7-dihydrobenzimidazo[1,2-c]quinazolin-6-one carboxylic acids, their esters, and methods of synthesis thereof

6,7-dihydrobenzimidazo[1,2-c]quinazolin-6-one carboxylic acids, their esters, and methods of synthesis thereof

US Patent 7888505 · Granted Feb 15, 2011

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