Derivatives of C 076, a series of {HEAD ~ macrolides} are described, in which {TAIL ~ the substituents} are hydrocarbon groups 
Derivatives of C 076 , a series of { HEAD ~ macrolides } are described , in which { TAIL ~ the substituents } are hydrocarbon groups
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH