Nausin, Nausin, Nausin are the derivatives of CyclizineNausin, Nausin, Nausin are the derivatives of Cyclizine It is of Synthetic origin and belongs to Piperazine. It belongs to H1-antagonist pharmacological group on the basis of mechanism of action and also classified in Antiemetic/Antivertigo Agents pharmacological group.The Molecular Weight of Cyclizine is 266.40.