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

2-(4-n-Butoxybenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

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

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

2-(3,4-Dichlorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

n-Butyl 2-pyridyl ketone

2-Tridecanoylpyridine

Octyl picolinate

Cyclohexylmethyl 2-pyridyl ketone

2,2-Dimethylpropyl 2-pyridyl ketone

异丙基-2-吡啶酮, iso-Propyl 2-pyridyl ketone

2-(2-Trifluoromethylbenzoyl)pyridine

2-(3-Chlorobenzoyl)pyridine

2-(4-Iodobenzoyl)pyridine

2-(4-iso-Propylbenzoyl)pyridine