3',5'-DIMETHYL-4-DIMETHYLAMINOAZOBENZENE
3',5'-DIMETHYL-4-DIMETHYLAMINOAZOBENZENE ??
??
3',5'-DIMETHYL-4-DIMETHYLAMINOAZOBENZENE C??? ??, ??, ??
3',5'-DIMETHYL-4-DIMETHYLAMINOAZOBENZENE ?? ?? ? ???
???
?? ??
3',5'-DIMETHYL-4-DIMETHYLAMINOAZOBENZENE ?? ??
???( 0)?? ??