Answers are grounded in this paper and cite their sources.
The structure (I) of pseudomonic acid A, 9-{4-[5-(2,3-epoxy-5-hydroxy-4-methylhexyl)-3,4-dihydroxytetra-hydropyran-2-yl]-3-methylbut-2-enoyloxy}nonanoic acid, has been established from n.m.r., mass spectral, and degradative studies of its methyl ester and various derivatives.
No takes yet. Share an insight, caveat, or question.
Chain et al. (1977) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: