Propafenone impurity B - (2E)-1-[2-[(2RS)-2-hydroxy-3-(propylamino)propoxy] phenyl]-3-phenylprop-2-en-1-one

Repaglinide

Diacetylfluorescein

Propafenone hydrochloride

Hyoscyamine impurity E - (1R,3s,5S)-8-azabicyclo[3.2.1] oct-3-yl(2S)-3-hydroxy-2-phenylpropanoate

Oxycodone impurity D - 7,8-didehydro-4,5 alpha-epoxy-14-hydroxy-3-methoxy-17- methylmorphinan-6-one (14-hydroxycodeinone)

Hyoscine butylbromide impurity E - (1R,2R,4S,5S,7S)-9-butyl-7-[[(2S)-3-hydroxy-2-phenylpropanoyl]oxy]-3-oxa-9-azoni atricyclo[3.3.1.02,4]nonane

Hyoscine hydrobromide impurity B - (1R,2R,4S,5S,7s)-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl(2S)- 3-hydroxy-2-phenylpropanoate

Flunixin impurity B - 2-methyl-3-(trifluoromethyl)aniline

Flunixin impurity C - ethyl 2-chloropyridine-3-carboxylate