Captopril impurity C - (2RS)-2-methyl-3-sulphanylpropanoic acid

Captopril impurity D - (2RS)-3-bromo-2-methylpropanoic acid

Captopril impurity E - (2S)-1-isobutyryl-pyrrolidine-2-carboxylic acid

Captopril impurity J - (2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]pyrrolidine-2-carboxylic acid (acetylcaptopril)

Carbachol

Carbamazepine

Carbamazepine impurity A - 10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide(10,11-dihydrocarbamazepine)

Carbasalate calcium - Reference Spectrum

Carbasalate impurity B - 2-[[2-(acetyloxy)benzoyl]oxy]benzoic acid (acetylsalicylsalicylic acid)

Carbenicillin sodium