| Subject | German | English |
| chem. | Benzoapyren | benzopyrene |
| law, environ., chem. | Benzo-a-Pyren | benzo-a-pyrene |
| chem. | Benzoapyren | benzoapyrene |
| chem. | Benzoapyren | benzoapyrene |
| environ., chem. | Inden-1,2,3-cd-Pyren | indeno 1,2,3-cd pyrene |
| environ., chem. | Indeno1,2,3-cdpyren | indeno 1,2,3-cd pyrene |