Heterocyclic skeletons name typing — Basic 16

Heterocyclic skeletons typing guide →

Basic 16 name list

1. Pyridine
2. Pyrrole
3. Furan
4. Thiophene
5. Imidazole
6. Pyrazole
7. Pyrimidine
8. Pyrazine
9. Pyridazine
10. Indole
11. Quinoline
12. Isoquinoline
13. Piperidine
14. Pyrrolidine
15. Morpholine
16. Piperazine

Read and type 16 names beside their pictures in fixed order, from Pyridine to Piperazine. Practice 16 ring skeletons from pyridine, pyrrole and furan to morpholine and piperazine. Compare ring size, N/O/S positions and saturation. Pyrimidine, pyrazine and pyridazine differ in the relative positions of their two nitrogen atoms. Enter the full displayed name or a registered alternative to advance automatically. You can edit unfinished text. Enter during input-method composition does not count as an error.