4-(4-(2-cyanopropan-2-yl)phenyl)-4-oxobutyl 4-methylbenzenesulfonate

methyl 2-(4-(2-methoxytetrahydrofuran-2-yl)phenyl)-2-methyl-propanoate

2-(4-(4-bromobutanoyl)phenyl)-2-methylpropanenitrile

2-[4-(4-chloro-butyryl)-phenyl]-2-methyl-propionitrile

2-(4-溴苯基)-2-甲基丙腈