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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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