Fig. 5
UPLC-MS/MS chromatogram for the separation of a paracetamol, b pseudoephedrine, c brompheniramine maleate and d diphenhydramine
Fig. 5 | BMC Chemistry
UPLC-MS/MS chromatogram for the separation of a paracetamol, b pseudoephedrine, c brompheniramine maleate and d diphenhydramine