Bis(2,3-dichlorophenyl)(2,5-dihydroxyphenyl)methanesulfonic acid
Bis(2,3-dichlorophenyl)(2,5-dihydroxyphenyl)methanesulfonic acid ??
??
Bis(2,3-dichlorophenyl)(2,5-dihydroxyphenyl)methanesulfonic acid C??? ??, ??, ??
Bis(2,3-dichlorophenyl)(2,5-dihydroxyphenyl)methanesulfonic acid ?? ?? ? ???
???
?? ??
Bis(2,3-dichlorophenyl)(2,5-dihydroxyphenyl)methanesulfonic acid ?? ??
???( 0)?? ??
