| Natamycin Drug Metabolism |  | Metabolic | Natamycin |
| Nateglinide Action Pathway |  | Drug Action | ATP / Nateglinide / Potassium cation / Calcium |
| Nateglinide Action Pathway (New) |  | Drug Action | ATP / Nateglinide / Potassium cation / Calcium |
| Nebivolol Action Pathway |  | Drug Action | ATP / Potassium cation / Calcium / Nebivolol |
| Nebivolol Action Pathway (New) |  | Drug Action | ATP / Calcium / Nebivolol |
| Nebivolol Predicted Metabolism Pathway |  | Metabolic | Mesoheme / Nebivolol |
| Necitumumab Action Pathway |  | Drug Action | Zinc / Necitumumab |
| Necroptosis |  | Signaling | Calcium / Magnesium cation |
| Nedaplatin Drug Metabolism |  | Metabolic | Nedaplatin |
| Nefopam Drug Metabolism |  | Metabolic | Nefopam |
| Nelarabine Action Pathway |  | Drug Action | ATP / Nelarabine / Iron / Zinc |
| Nelfinavir Action Pathway |  | Drug Action | Nelfinavir / Magnesium cation |
| Neomycin Action Pathway |  | Drug Action | Framycetin |
| Neomycin Action Pathway |  | Drug Action | Framycetin |
| Neostigmine Action Pathway (new) |  | Drug Action | Choline / Calcium / Magnesium cation / Neostigmine / Acetylcholine / Acetic acid |
| Neostigmine Drug Metabolism |  | Metabolic | Neostigmine |
| Nepafenac Action Pathway |  | Drug Action | Glutamic acid / Glutathione / Dinoprostone / Calcium / Magnesium cation / Zinc / Prostaglandin D2 / Mesoheme / Prostaglandin G2 / Arachidonic Acid / Nepafenac |
| Nepafenac Drug Metabolism |  | Metabolic | Nepafenac |
| Nepafenac NSAID Action Pathway |  | Drug Action | Glutathione / Dinoprostone / Calcium / Mesoheme / Prostaglandin G2 / Arachidonic Acid / Nepafenac / Amfenac |
| Neratinib Predicted Metabolism Pathway |  | Metabolic | Mesoheme / Neratinib |
| Netilmicin Action Pathway |  | Drug Action | Netilmicin |
| Netilmicin Action Pathway |  | Drug Action | Tobramycin / Netilmicin |
| Netilmicin Predicted Metabolism Pathway |  | Metabolic | Netilmicin / Mesoheme |
| Netupitant Predicted Metabolism Pathway |  | Metabolic | Mesoheme / Netupitant |
| Neuron Function |  | Physiological | ATP / Norepinephrine / Dopamine / Potassium cation / Calcium |