N-(2-flouro-benzyl)- - Nzq
- N-(2-flouro-benzyl)- - N-methylmesoporphyri
- N-palmitoylglycine - Naldecon
- Nalfon - Neamine
- Nebcin - Nexus
- Nfa - Nicotinamide-adenine
- Nicotinate Adenine D - Nitrofurazone
- Nitrogen Monoxide - Norephedrine
- Norepinephrine - Novocainamide
- Npg - Nysert
- Nystatin - Nzq