Bu-2313, a new antibiotic complex active against anaerobes. II. Structure determination of Bu-2313 A and B.

Bu-2313, a new antibiotic complex active against anaerobes. II. Structure determination of Bu-2313 A and B. Tirandalydigin, a novel tetramic acid of the tirandamycin-streptolydigin type. II. Isolation and structural characterization. Antibiotic Bu-2545, a new member of the celesticetin-lincomycin class. Aromatic dienoyl tetramic acids. Novel antibacterial agents with activity against anaerobes and staphylococci Bu-2470, a new peptide antibiotic complex. II. Structure determination of Bu-2470 A, B1, B2a and B2b. Bu-2470, a new peptide antibiotic complex. II. Structure determination of Bu-2470 A, B1, B2a and B2b. New streptothricin-group antibiotics, AN-201 I, II and III. II. Chemical structures. A new neuritogenetic compound BU-4514N produced. Tetramycin B, a new polyene macrolide antibiotic Structures of trienomycins A, B and C, novel cytocidal ansamycin antibiotics.