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

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

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

2-(2,6-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(2,6-Dichlorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(2,5-Dimethylbenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-Tridecanoylpyridine

Cyclobutyl 2-pyridyl ketone

1-Ethylpropyl 2-pyridyl ketone

2-(3-Methoxybenzoyl)pyridine

2-(2-Bromobenzoyl)pyridine