| abstract |
A compound represented by one of the following formulas (I), (II) or (III): ** Formula ** or a pharmaceutically acceptable salt or solvate thereof; wherein: Rt is H, a C <1 <-C <8 <alkyl group, an ammonium ion, an alkali metal ion, or an alkaline earth metal ion; R84 is alkyl; R is H, CH3, (CH2) dCH3, CH2CH2OCH2CH3, CH2CH2C (O) NH2, CH2C (OCH3) 2, CH2 (18-Corona-6), CH2 (15-Corona-5), C (O) (CH2) d (CH) (NH2) CO2H, (CH2CH2O) dCH2CH3, (CH2) dPh (SO2NH2), (CH2) dP (O) OH2, (CH2) dOCH2NH2, (CH2) dNHCH2NH2, (CH2) dNHCH2CO2H, (CH2) dNH2 , (CH2) dN (CH3) 2, (CH2) dCO2H, (CH2) dCO2H, (CH2) dCH (CO2H) (NHC (S) NH) Ph (SO2NH2), (CH2) dC (CO2H) 2, (CH2 ) dB (OH) 3, (CH2) d (triazole), (CH2) d (thiol), (CH2) d (thioether), (CH2) d (thiazole), (CH2) d (tetrazole), (CH2) d (saccharide), (CH2) d (pyrazole), (CH2) d (polysaccharide), (CH2) d (phosphonate), (CH2) d (phosphinate), (CH2) d (oxazole), (CH2) d ( oligonucleotide), (CH2) d (nucleotide), (CH2) d (imidazole), (CH2) d (hydroxamic acid), (CH2) d (CO2H) 2, (CH2) d (CHOH) (CH2) dCH (NH2 ) CO2H, (CH2) d (aziridine), (CH2) dOH, (CH2) dOCH2CO2H, (CH2) dO (CH2) nCH3, (CH2) dNH2, (CH2) dCH (NH2) CO2H, (CH2) (CHOH) (CH2) dCH (NH2) CO2H, (CH> = CH) (CH2) dCH (NH2) CO2H, |