CETOLERG is the trade name of Cetirizine Dihydrochloride, a piperazine-derivative second generation non-sedating antihistamine.

Each CETOLERG 5 and 10 Tablet contains Cetirizine Dihydrochloride 5 and 10mg, respectively.

Each 5 mL of CETOLERG Syrup contains Cetirizine Dihydrochloride 5mg.

Each 1 mL of CETOLERG Solution contains Cetirizine Dihydrochloride 10mg.

CHEMISTRY

Cetirizine Dihydrochloride is: (RS)-2-[2-[4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid dihydrochloride.