DL-Lysine Acetylsalicylate - Impurity L (EP/BP); 2-(Acetyloxy)benzoic Acid 2-Carboxyphenyl Ester; Acesalum; Diplosal Acetate; 2-[(2-Acetoxybenzoyl)oxy]benzoic Acid;Diplosalacetat; Salicylacetylsalicylic Acid; Aspirin impurity D; Acetylsalsalate (USP);