2,6-二甲基-2,5-环己二烯-1,4-二酮

3,5,3’,5’-四甲基-4,4’-二羟基联苯

3-(tert-Butylamino-methyl)-5,3',5'-trimethyl-biphenyl-4,4'-diol

3-Dibutylaminomethyl-5,3',5'-trimethyl-biphenyl-4,4'-diol

5,3',5'-Trimethyl-3-piperidin-1-ylmethyl-biphenyl-4,4'-diol