2-acetoxy-2,4-dimethyl-pentan-3-one

2,4-二甲基-2-戊烯

2,4-二甲基戊烷

2,5-dimethyl-3,4-bis(1-methylethyl)-3-Hexene

2,5-dimethyl-3,4-di-iso-propyl-3,4-hexanediol