2-hydroxy-4-phenylbut-3-ynenitrile

1,1,1-trifluoro-4-phenylbut-3-yn-2-ol

1-benzyl-5-phenyltriazole-4-carbaldehyde

1-benzyl-4-phenyl-1H-1,2,3-triazole-5-carbaldehyde

4-diazonio-5-ethoxy-5-oxo-1-phenylpenta-1,3-dien-3-olate