Levocabastine Hydrochloride EP Impurity J

Chemical Name: (3S,4R)-1-[cis-4-Cyano-4-(4-fluorophenyl)cyclohexyl]-4-(3-hydroxyphenyl)-3-methylpiperidine-4-carboxylic acid

Synonym: Trans-5-chloro- 2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5- c]-pyrrole ; (3aS,12bS)-5-chloro-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole