| Naq - Natriul | Nummer |
| Narasin | 14 |
| Narcein | 14 / # 232-(Na) |
| Narcissus pseudonarcissus | 18 |
| Narcotin | 14 / # (19a) |
| Naringenin | 14 |
| Naringenin-7-glucosid | |
| Naringenin-7-rhamnosidoglucosid | |
| Naringin | |
| Narthecium ossifragum | 16 |
| Narzisse, Gelbe | 18 |
| Natamycin | 14 |
| Natrii hexacyclonas | 16 |