| PRODUCTO | CLAVE ASLO |
| N-HEXANO LIBRE DE TIOFENO | H1030 |
| NAFTALENO | N1010 |
| NAFTOL-alfa | N1125 |
| NAFTOL-beta | N1025 |
| NARANJA DE METILO | N1080 |
| NARANJA DE XILENOL | N1200 |
| NARANJA G | N1050 |
| NIQUEL METALICO | N1225 |
| NIQUELOSO CARBONATO (II) TETRAH. | N1925 |
| NIQUELOSO CLORURO HEXAH. | N2025 |
| NIQUELOSO NITRATO ANHIDRO | N2100 |
| NIQUELOSO NITRATO HEXA. | N2125 |
| NIQUELOSO SULFATO | N2325 |