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Home › Process for the preparation of 4-(8-chloro-5 6-dihydro-11h-benzo-(5 6)-cyclohepta-(1 2b)-pyridin-11-ylidene-1-piperidiniecarboxylic acid ethyl ester (loratadine)

Process for the preparation of 4-(8-chloro-5 6-dihydro-11h-benzo-(5 6)-cyclohepta-(1 2b)-pyridin-11-ylidene-1-piperidiniecarboxylic acid ethyl ester (loratadine)

US Patent 7449583 · Granted Nov 11, 2008

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