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Volume 58 ( November issue )
Original Articles
A Simple Method for Deprotection of the N- and O-Carbobenzoxy Groups and N-Methylation of the Desosamine Sugar Moiety of Ketolides
Application to the Synthesis of Ketolide Analogues with Various 9-Iminoether Moieties and Their Antibacterial Activities

[Abstract]
Tsutomu Iwaki, Takashi Nomura, Yukitoshi Narukawa, Koichi Uotani 679
Isolation and Structures of Novel Fungal Metabolites as Chemokine Receptor (CCR2) Antagonists

[Abstract]
Kithsiri B. Herath, Hiranthi Jayasuriya, John G. Ondeyka, Jon D. Polishook, Gerald F. Bills, Anne W. Dombrowski, Angeles Cabello, Pasquale P. Vicario, Hans Zweerink, Ziqiang Guan, Sheo B. Singh 686
Stemphones, Novel Potentiators of Imipenem Activity against Methicillin-resistant Staphylococcus aureus, Produced by Aspergillus sp. FKI-2136

[Abstract]
Nobuhiro Koyama, Tomoko Nagahiro, Yuichi Yamaguchi, Rokuro Masuma, Hiroshi Tomoda, Satoshi Omura 695
A New Class of Semisynthetic Anthracycline Glycoside Antibiotics Incorporating a Squaric Acid Moiety

[Abstract]
Ferenc Sztaricskai, Anita Sum, Erzsebet Roth, Istvan F. Pelyvas, Szabolcs Sandor, Gyula Batta, Pal Herczegh, Judit Remenyi, Zsanett Miklan, Ferenc Hudecz 704
Structure Elucidation of New Ascomycins Produced by Genetic Engineering

[Abstract]
John R. Carney, Gary W. Ashley, Robert L. Arslanian, Greg O. Buchannan 715
Nitrogen Incorporation in the Biosynthetic Pathway of the Nitrogen-containing Polyketide, Pamamycin in Streptomyces alboniger

[Abstract]
Makoto Hashimoto, Ikuko Kozone, Hiroshi Kawaide, Hiroshi Abe, Masahiro Natsume 722
Lichenicolins A and B, New Bisnaphthopyrones from an Unidentified Lichenicolous Fungus, Strain LL-RB0668

[Abstract]
Haiyin He, Ramunas Bigelis, Hui Y. Yang, Li-Ping Chang, Maya P. Singh 731
Notes
New Aldose Reductase Inhibitors N99-596 A and B from Streptomyces

[Abstract]
Yuesheng Dong, Junshan Yang, Xiao Ren, Hua Zhang, Jiangong He 737
Corrections C-4