2,6-dichloro-3-hydroxybenzaldehyde

N,N-dimethyl-N'-pyridin-2-ylmethanimidamide

2,2,2-三氟-N-2-吡啶-乙酰胺

5-甲酰基-2-甲基-1H-吡咯-3-羧酸乙酯

2-(dimethylaminomethylidene)hexanal