The assay of aspirin, acetophenetidin, and caffeine capsules.
D001241:Aspirin; D001681:Biological Assay; D002110:Caffeine; D002214:Capsules; D010615:Phenacetin; D012459:Salicylates
D002214:Capsules; D012459:Salicylates; D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin
ACETOPHENETIDIN; CAFFEINE; SALICYL COMPOUNDS/acetylsalicylic acid