| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| N | NERVOUS SYSTEM | 神经系统 |
| N01 | ANESTHETICS | 麻醉药 |
| N01B | ANESTHETICS, LOCAL | 局部麻醉药 |
| N01BX | Other local anesthetics | 其它局部麻醉药 |
| N01BX01 | ethyl chloride | 氯乙烷 |
| N01BX02 | dyclonine | 达克罗宁 |
| N01BX03 | phenol | 苯酚 |
| N01BX04 | capsaicin | 辣椒辣素 |