Synonyms: Rifamycin B diallylamide;NSC 143431;BRN 5418579;NCI 143-431;Rifamycin, 4-O-(2-(di-2-propenylamino)-2-oxoethyl)-;Acetamide, 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,N-diallyl-, 21-acetate;Acetamide, N,N-diallyl-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)-, 21-acetate;N,N-Diallyl-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)acetamide 21-acetate;LS-9224;Rifamycin, 4-O-(2-(di-2-propenylamino)-2-oxoethyl)- (9CI)