PHEGANOMYCIN ANTIBIOTICS AND THEIR PREPARATION

摘要

PURPOSE:Pheganomycin antibiotics of formula (R1 is H, OH; R2 is OH, residue of aspartic acid, aspartyl, residue of arginine, residue of aspartylglycylprolylthreonine), for example, pheganomycin DGPT (R1 is OH; R2 is residue of aspartylglycylprolylthreonine).