Chemical Name: 4-O-(3-amino-3-deoxy-α-D-glucopyranosyl)-6-O-(6-amino-6-deoxy-α-D-glucopyranosyl)-1,3-N-bis[(2S)-4-amino-2hydroxybutanoyl]-2-deoxy-L-streptamine
Synonym: Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity ; 8-Chloro-11-hydroxy-11-(N-methyl-4-piperidinyl)-benzo[5,6]cyclohepta [1,2-b] pyridine ;