7-Substituted triol derivatives of acid S, an antibiotic produced by polyangium cellulosum var. fulvum

摘要

The present invention relates to 7-substituted triol derivatives of the novel antibiotic substance, acid S, produced by the organism Polyangium cellulosum var. fulvum (ATCC No. 25532) and to processes for their preparation. The 7-substituted triol derivatives of acid S of this invention are useful as antifungal agents.