| The activity of 4"-acylated tylosin derivatives against macrolide-resistant Gram-positive bacteria. |
R. Okamoto; H. Nomura; M. Tsuchiya; T. Fukumoto; T. Inui; T. Sawa; T. Takeuchi; H. Umezawa |
J. Antibiotics |
1979 |
32 |
542-544 |
| Physico-chemical properties of new acyl derivatives of tylosin produced by microbial transformation. |
R. Okamoto; T. Fukumoto; H. Nomura; K. Kiyoshima; K. Nakamura; A. Takamatsu; H. Naganawa; T. Takeuchi; H. Umezawa |
J. Antibiotics |
1980 |
33 |
1300-1308 |
| Biological properties of new acyl derivatives of tylosin. |
R. Okamoto; M. Tsuchiya; H. Nomura; H. Iguchi; K. Kiyoshima; S. Hori; T. Inui; T. Sawa; T. Takeuchi; H. Umezawa |
J. Antibiotics |
1980 |
33 |
1309-1315 |
| Studies of tylosin derivatives effective against macrolide-resistant strains: Synthesis and structure-activity relationships. |
M. Tsuchiya; M. Hamada; T. Takeuchi; H. Umezawa; K. Yamamoto; H. Tanaka; K. Kiyoshima; S. Mori; R. Okamoto |
J. Antibiotics |
1982 |
35 |
661-672 |
| Binding of 3-O-acetyl-4"-O-isovaleryltylosin to ribosomes from a macrolide-resistant strain of Staphylococcus aureus. |
M. Tsuchiya; T. Sawa; T. Takeuchi; H. Umezawa; R. Okamoto |
J. Antibiotics |
1982 |
35 |
673-679 |
