title: New antibiotics, methylenomycins A and B. II. Structures of methylenomycins A and B.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis* / Q000096:biosynthesis; D055598:Chemical Phenomena; D002621:Chemistry; D013302:Streptomyces / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D000900:Anti-Bacterial Agents