Articaine impurity E - methyl 4-methyl-3-[[(2RS)-2-[(1-methylethyl)amino]propanoyl] amino]thiophene-2-carboxylate

Zuclopenthixol impurity B - 2-chloro-9H-thioxanthen-9-one

Articaine hydrochloride

Articaine impurity A - methyl3-[[2-(propylamino)acetyl]amino]-4-methylthiophene-2-carboxylate

Naftidrofuryl - Reference Spectrum

Flupentixol impurity F - 2-[4-[(EZ)-3-[(9RS)-2-(trifluoromethyl)-9H-thioxanthen-9-yl)prop-2-enyl]piperazin-1-yl]ethanol

Carvedilol - Reference Spectrum

Pentoxyverine hydrogen citrate - Reference Spectrum

Cetyl palmitate 15

Cetyl palmitate 95