13C NMR of coumarins. II—Khellactones: Spectroscopic criteria to establish the relative configuration of the dihydropyran ring
- Macías, F.A.
- Massanet, G.M.
- Rodríguez‐Luis, F.
- Salvá, J.
- Fronczek, F.R.
ISSN: 1097-458X, 0749-1581
Year of publication: 1989
Volume: 27
Issue: 7
Pages: 653-658
Type: Article