2-(羟基甲基)环戊烯-2-酮

2 - (5 -哌啶- 4 -基- 1 ,2,4 -恶二唑- 3 -基)吡嗪

thiophene-2,4-dicarbaldehyde

5-methylsulfanylfuran-2-carbaldehyde

2,5-二甲基-1-[2-(三氟甲基)苯基]-1H-吡咯-3-甲醛