title: [Determination of the degradation product, p-aminobenzoic acid, in procaine hydrochcloride injections].
mesh_terms: D010129:4-Aminobenzoic Acid / Q000032:analysis*; D062365:Aminobenzoates / Q000032:analysis*; D006868:Hydrolysis; D007267:Injections; D011343:Procaine / Q000032:analysis*
chemical_list: D062365:Aminobenzoates; D011343:Procaine; D010129:4-Aminobenzoic Acid