title: Synthesis and biological activity of 4'-thio analogs of the antibiotic toyocamycin.
mesh_terms: D000818:Animals; D000903:Antibiotics, Antineoplastic / Q000138:chemical synthesis* / Q000494:pharmacology / Q000627:therapeutic use; D002478:Cells, Cultured; D003486:Cyanides / Q000138:chemical synthesis; D013293:Enterococcus faecalis / Q000187:drug effects; D007259:Infrared Rays; D007939:Leukemia L1210 / Q000188:drug therapy; D009682:Magnetic Resonance Spectroscopy; D009705:Nucleosides / Q000138:chemical synthesis*; D009904:Optical Rotation; D011743:Pyrimidines / Q000138:chemical synthesis; D011758:Pyrroles / Q000138:chemical synthesis; D013057:Spectrum Analysis; D013329:Structure-Activity Relationship; D013440:Sulfides / Q000138:chemical synthesis; D014466:Ultraviolet Rays
chemical_list: D000903:Antibiotics, Antineoplastic; D003486:Cyanides; D009705:Nucleosides; D011743:Pyrimidines; D011758:Pyrroles; D013440:Sulfides