4'-chloro-2,4-bis(trifluoromethyl)biphenyl
4'-chloro-2,4-bis(trifluoromethyl)biphenyl ??
??
4'-chloro-2,4-bis(trifluoromethyl)biphenyl C??? ??, ??, ??
4'-chloro-2,4-bis(trifluoromethyl)biphenyl ?? ?? ? ???
???
?? ??
4'-chloro-2,4-bis(trifluoromethyl)biphenyl ?? ??
???( 0)?? ??