5-(cyclohex-2-en-1-ylmethyl)imidazolidine-2,4-dione

3-cyclohex-2-en-1-ylpropan-1-ol

2-(2-环己烯)异吲哚啉-1,3-二酮

3-氯环己烯

1-cyclohex-2-en-1-yloxy-2-iodobenzene