2-diazonio-1-methoxyethenolate

2-丙炔-1-醇

3-氧杂二环[3.1.0]己烷-2,4-二酮

4-(phenylsulfonyl)-4-cyano-1-butene

1-(phenylsulfonyl)-3-oxabicyclo[3.1.0]hexan-2-imine