TY - GEN AU - Brizzi,V AU - Brufani,M AU - Cellai,L AU - Segre,A L TI - Chemical modifications of the aliphatic bridge of ansamycins. Synthesis and activity of 25-deacetoxy-25-epi-hydroxyrifamycin S SN - 0021-8820 PY - 1983///0909 KW - Anti-Bacterial Agents KW - Chemical Phenomena KW - Chemistry KW - DNA-Directed RNA Polymerases KW - antagonists & inhibitors KW - Lactams, Macrocyclic KW - Rifamycins KW - chemical synthesis KW - Structure-Activity Relationship N1 - Publication Type: Journal Article UR - https://doi.org/10.7164/antibiotics.36.516 ER -