| Label | Id | |
|---|---|---|
| Acetoxime | 15349 | |
| Acetylenemonocarboxylate | 15364 | |
| Acetylindoxyl | 15363 | |
| Acetylsalicylate | 15365 | |
| Acetylsalicylsaeure | 15365 | |
| Acrylaldehyde | 15368 | |
| Borneocamphor | 15393 | |
| C2H5CHO | 17153 | |
| Aethen | 18153 | |
| Aethylen | 18153 | |
| Akarizid | 22153 | |
| Akarizide | 22153 | |
| Akzeptor | 15339 | |
| Alanyl-poly(glycerolphosphate) | 15338 | |
| BaCl2.2H2O | 86153 |