V07AX - Washing agents etc. ; Used as washing agents.
V03AB23 - acetylcysteine ; Belongs to the class of antidotes. Used to neutralize paracetamol overdose.
R05CB01 - acetylcysteine ; Belongs to the class of mucolytics. Used in the treatment of wet cough.
S02D - OTHER OTOLOGICALS ; Used in otologic preparations.