2,4-二氯-6,7,8,9-四氢-5H-环庚基[d]嘧啶

5,6,7,8-四氢-2H-环庚并[d][1,2]恶唑-3(4H)-酮

1,4,5,6,7,8-hexahydro-cyclohepta[c]isoxazol-3-one

2-methylcycloheptan-1-one

ethyl 2-sulfanylcycloheptene-1-carboxylate