9-[(3-iodophenyl)methyl]-N,N-dimethylpurin-6-amine

9-[(3,5-dichlorophenyl)methyl]-N,N-dimethylpurin-6-amine

N,N-dimethyl-9-[(4-phenylmethoxyphenyl)methyl]purin-6-amine

2,6-bis(dimethylamino)anthracene-9,10-dione

4-(二甲基氨基甲基)苯酚