11-苯基-11,12-二氢吲哚并[2,3-a]咔唑

1,4,7,10-tetraoxadispiro[4.0.4⁶.4⁵]tetradecane

1,2-环己二酮环乙缩醛

2,5,7,10-tetraoxa[4.4.4]propellane

3-bromo-2-hydroxycyclohex-2-en-1-one