Another object is to provide a process for the preparation of these novel antibiotic substances by {HEAD ~ the enzymatic deacetylation} of the compounds 890A1 and {TAIL ~ 890A3} 
Another object is to provide a process for the preparation of these novel antibiotic substances by { HEAD ~ the enzymatic deacetylation } of the compounds 890A1 and { TAIL ~ 890A3 }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL