CAS NO:38128-76-6; rifamycin b butylethylamide

CAS:

38128-76-6

英文名称:

rifamycin b butylethylamide

2-((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1- b)furan-9-yl)oxy)- n-butyl-n-ethyl-acetamid 21-acetate