• R05CB01 Acetylcysteine 53 drugs
• R05CB02 Bromhexine 5 drugs
• R05CB03 Carbocisteine 14 drugs
• R05CB06 Ambroxol 48 drugs
• R05CB10 Combinations 6 drugs
• R05CB13 Dornase alfa (desoxyribonuclease) 1 drugs
• R05CB15 Erdosteine 3 drugs