9-(4-methylphenyl)-9,10-dihydrophenanthrene
9-(4-methylphenyl)-9,10-dihydrophenanthrene ??
??
9-(4-methylphenyl)-9,10-dihydrophenanthrene C??? ??, ??, ??
9-(4-methylphenyl)-9,10-dihydrophenanthrene ?? ?? ? ???
???
?? ??
9-(4-methylphenyl)-9,10-dihydrophenanthrene ?? ??
???( 1)?? ??