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            English name: Levocetirizine Dihydrochloride
            Chemical name: [2-[4-[(R)-(4-chlorophenyl) phenylmethyl]-1-piperazinyl] ethoxy]acetic acid dihydrochloride
            Category involved: bulk pharmaceutical chemicals
            Structural type:
            CAS#: 130018-87-0
            Molecular formula: C21H25ClN2O3.2 (HCl)
            Molecular weight: 461.81
            Quality standard: Comply with the standards of Merck
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