Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | oxygen rings | Sauerstoffringe |
Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | oxygen heterocycles having six-membered rings | Sechsring-Sauerstoff-Heterocyclen |
Patent | oxygen heterocycles having five-membered rings | Fünfring-Sauerstoff-Heterocyclen |