3,3'-Methylenebis(1,2,4-triethylbenzene)
3,3'-Methylenebis(1,2,4-triethylbenzene) ??
??
3,3'-Methylenebis(1,2,4-triethylbenzene) C??? ??, ??, ??
3,3'-Methylenebis(1,2,4-triethylbenzene) ?? ?? ? ???
???
?? ??
3,3'-Methylenebis(1,2,4-triethylbenzene) ?? ??
???( 0)?? ??