A compound of the formula: ** Formula ** wherein, X is N, CH or C-Cl； T is S, S>； = O, CH2 or O； A is lower alkylene； G is a single bond, optionally substituted lower alkylene, optionally substituted lower alkenylene, or optionally substituted lower alkynylene； B is a single or 5- or 6-membered heterocyclic group containing at least 1 to 3 N atoms； D is a single bond, -CO-, -O-CO-, -CO-O-, -NR7-, -NR7-CO-, -CO-NR7-, -NR7-CO-NR7-, -O-, -S-, -SO-, -SO2- NR7-, -NR7-SO2-, -CH2-NR7-CO- or -SO2-； E is optionally substituted lower alkylene； F is a single bond or optionally substituted phenylene； R3 and R4 are -OR8； and R5 and R6 each is independently hydrogen, halogen, nitrile, or -OR8； each R7 is independently hydrogen or optionally substituted lower alkyl； each R8 is hydrogen； a group of the formula: ** Formula ** is an optionally substituted quaternary, cyclic, monocyclic or fused ammonium group containing one or more N atoms； the dotted line shows a link in the ring； provided that when G binds to a cationic N atom, the dotted line is absent, when G does not bind to a cationic N atom, the dotted line shows a lower alkylene between the cationic N atom and a forming atom ring different from the near atom； or an ester, a ring-protected amino compound in the side chain 7, a pharmaceutically acceptable salt, or a solvate thereof, wherein "lower alkyl" refers to linear or branched alkyl having 1-8 carbons, "lower alkylene" refers to linear alkylene having 1-8 carbons, "lower alkenylene" refers to linear alkenylene having 2-8 carbons and "lower alkynylene" includes a linear alkynylene having 2-8 carbons.Un compuesto de la fórmula:**Fórmula** en donde, X es N, CH o C-Cl； T es S, S>；=O, CH2 o O； A es alquileno inferior； G es un enlace sencillo, alquileno inferior sustituido opcionalmente, alquenileno inferior sustituido opcionalmente, o alquinileno inferior sustituido opcionalmente； B es un enlace sencillo o grupo heterocíclico de 5 o 6 miembros que contiene al menos 1 a 3 á
