dimethyl 2-(1-formylpiperidin-2-yl)propanedioate

5-octylthiophene-2-carbaldehyde

1-(4-methoxyphenyl)-3-piperidin-1-ylprop-2-ene-1-thione

1-(trifluoromethyl)piperidine

5-甲酰基噻吩-2-羧酸乙酯