(9ci)-2-(甲氧基甲基)-1H-苯并咪唑

tributylstannyl 2-methoxyacetate

4-[(3,4-dimethylphenyl)methyl]-1,2-dimethylbenzene

2,3,3',4'-tetramethyldiphenylmethane

dimethoxyphosphoryl(methoxy)methane