2-chloro-3-(7-chloroheptanoyl)pyridine

3-(2,3-Dichlorobenzoyl)thiophene

3-(2,4-Difluorobenzoyl)thiophene

Ethyl 6-oxo-6-(3-thienyl)hexanoate

5-(1,3-Dioxolan-2-yl)-2-thienyl dodecyl ketone

Cyclobutyl 5-(1,3-dioxolan-2-yl)-2-thienyl ketone

tert-Butyl 5-(1,3-dioxolan-2-yl)-2-thienyl ketone

5-(1,3-Dioxolan-2-yl)-2-thienyl 2-methylbutyl ketone

5-(1,3-Dioxolan-2-yl)-2-(4-methylbenzoyl)thiophene

2-(4-Chlororobenzoyl)-5-(1,3-Dioxolan-2-yl)thiophene

5-(1,3-Dioxolan-2-yl)-2-(4-ethylbenzoyl)thiophene