Pipoxizine () is a first-generation antihistamine as well as serotonin antagonist of the diphenylmethylpiperazine group related to hydroxyzine. (1996). 9780412466304, CRC Press. . ISBN 9780412466304World Health Organization (1988). 9789240560369, W.H.O.. . ISBN 9789240560369 It was investigated as a bronchodilator but was never marketed.
