| English | eng-000 |
| nicamidon | |
| 普通话 | cmn-000 | 烟酰胺 |
| English | eng-000 | niacinamide |
| English | eng-000 | nicobion |
| English | eng-000 | nicofort |
| English | eng-000 | nicotamide |
| English | eng-000 | nicotilamide |
| English | eng-000 | nicotinic acid amide |
| English | eng-000 | nicotinic amide |
| English | eng-000 | nicovel |
| English | eng-000 | nicovitol |