Answers are grounded in this paper and cite their sources.
A new antibiotic polyene tetramic acid, ravenic acid (2), has been isolated from the mycelia of a cultured fungus, Penicillium sp. The structure of ravenic acid was determined by detailed spectroscopic analysis and the major isomer identified as possessing (3Z, 7E, 9E, 11E, 13E) stereochemistry.
No takes yet. Share an insight, caveat, or question.
Michael et al. (2002) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: