6,6-二甲基-5-亚甲基-1,3-环戊二烯

3,6-二氢-4,6,6-三甲基-2H-吡喃-2-酮

4-benzylsulfanyl-4-methylpentan-2-one

2,4-二甲基-3-戊醇

2-ethyl-3,3,5-trimethyl-1,2λ⁵-oxaphosphole 2-oxide