- Acetic anhydride/pyridine/tetrahydrofuran
- Acetic anhydride/tetrahydrofuran
- N-Methylimidazole/tetrahydrofuran
- N-Methylimidazole/tetrahydrofuran
- N-Methylimidazole/pyridine/tetrahydrofuran
- N-Methylimidazole/acetonitrile
- N-Methylimidazole/acetonitrile
- Acetic anhydride/2,6-dimethylpyridine/tetrahydrofu
- N-methylimidazole/acetonitrile