对二甲苯

酮基丙二酸二乙酯

1-methoxycarbonylamino-1-(2,5-dimethylphenyl)-2,2-dichloroethane

methyl (2,2,2-trichloro-1-(2,5-dimethylphenyl)ethyl)carbamate

1-ethoxycarbonylamino-1-(2,5-dimethylphenyl)-2,2-dichloroethane