5-bromo-3,3-diethylcyclopentene

4,4,-diethylcyclopent-2-en-1-one

4,4-diethyl-1,2-bis(trimethylsiloxy)cyclopentene

2-氰基-3-乙基-2-戊酸乙酯

1,3-Propanediol,2,2-diethyl-,dicarbamate