CLASSIFICATION OF ANTIHISTAMINES DRUGS

1. H1-Antagonists with classical structures According to the chemical features, they are further classified as follows: a. Ethylene diamine derivatives b. Amino alkyl ether analogues c. Cyclic basic chain analogues d. Mono amino propyl analogues d. i. Saturated analogues d. ii. Unsaturated analogues e. Tricyclic ring system or Phenothiazine derivatives f. Dibenzocyclo heptane’s g. Miscellaneous … Read more