chlorcyclizine antihistamine drug molecule. used in treatment of allergy, urticaria, rhinitis and pruritus and possibly also to.

chlorcyclizine antihistamine drug molecule used treatment allergy urticaria rhinitis pruritus possibly also chlorcyclizin chlorcyclisine histamine phenylpiperazine antiemetic hepatitis hcv hydrogen carbon nitrogen chlorine virus atoms atomic molecular compound composition chemical chemistry structure formula line drawing skeletal flat icon treat