Ionophore antibiotic X-14547A. Degradation studies and stereoselective construction of the "right wing" (C11-C25 fragment) by an intramolecular Diels-Alder reaction
Ionophore antibiotic X-14547A. Degradation studies and stereoselective construction of the "right wing" (C11-C25 fragment) by an intramolecular Diels-Alder reaction