3',4-Dihydroxy-2,2',3-trimethyl[sulfonylbisbenzene]
3',4-Dihydroxy-2,2',3-trimethyl[sulfonylbisbenzene] ??
??
3',4-Dihydroxy-2,2',3-trimethyl[sulfonylbisbenzene] C??? ??, ??, ??
3',4-Dihydroxy-2,2',3-trimethyl[sulfonylbisbenzene] ?? ?? ? ???
???
?? ??
3',4-Dihydroxy-2,2',3-trimethyl[sulfonylbisbenzene] ?? ??
???( 0)?? ??