51312300 Antihistamine or H1 blocker ethylamines
- 51312301Bromazine or bromodiphenhydramine
- 51312302Bufenadrine
- 51312303Chlorphenoxamine
- 51312304Diphenhydramine
- 51312305Embramine
- 51312306Bromazine hydrochloride
- 51312307Chlorphenoxamine hydrochloride
- 51312308Diphenhydramine citrate
- 51312309Diphenhydramine hydrochloride
- 51312310Diphenhydramine laurylsulfate
- 51312311Diphenhydramine methiodide
- 51312312Diphenhydramine methylbromide
- 51312313Diphenhydramine salicylate
- 51312314Diphenhydramine tannate
- 51312315Embramine hydrochloride
