51313500 Antihistamine or H1 blockers, synthesized
- 51313501Isocromil
- 51313502Barmastine
- 51313503Bepiastine
- 51313504Dimetholizine
- 51313505Dorastine
- 51313506Eclazolast
- 51313507Elbanizine
- 51313508Etolotifen
- 51313509Flotrenizine
- 51313510Texacromil
- 51313511Trenizine
- 51313512Dimetholizine phosphate
- 51313513Dorastine hydrochloride
