4,10-Difluoro-5-methyl[1]benzothieno[2,3-c]quinolin-5-ium
4,10-Difluoro-5-methyl[1]benzothieno[2,3-c]quinolin-5-ium ??
??
4,10-Difluoro-5-methyl[1]benzothieno[2,3-c]quinolin-5-ium C??? ??, ??, ??
4,10-Difluoro-5-methyl[1]benzothieno[2,3-c]quinolin-5-ium ?? ?? ? ???
???
?? ??
4,10-Difluoro-5-methyl[1]benzothieno[2,3-c]quinolin-5-ium ?? ??
???( 0)?? ??
