1. aFisher, M. H.; Mrozik, H.InMacrolide Antibiotics, (Ed.Omura S.),Academic Press, 1985, pp553.
2. bCrimmins, M. T.; Hollis, W. G., Jr.; O’Mahony, R.InStudies in Natural Product Chemistry;Atta-ur-Rahman, Ed.Elsevier, 1988; Vol. 1, p435.
3. cBlizzard, T.; Fisher, M. H.; Shin, T. L.InRecent Progress in the Chemical Synthesis of Antibiotics;Lukacs. G., Ohno M., Eds.Springer-Verlag: New York, 1990; p65.
4. The absolute stereochemistry and conformation of avermectin B2a aglycone and avermectin B1a
5. Syntheses and biological activities of 13-substituted avermectin aglycons