German |
English |
|
|---|---|---|
| Wirkstoff {m} [biol.] [chem] [pharm.] | active substance | |
| Wirkstoffe {pl} | active substances | |
| Wirkstoff {m}; Agens {n} [chem.] [pharm.] | active agent; agent; active principle |
|
| Wirkstoffe {pl}; Agenzien {pl} | active agents; agents; active principles |