N,N-diethyl-2,6-dimethylaniline

3-乙氧基-3-甲基-1-丁炔

N,N'-diethyl-N,N'-diphenylmethanedisulfonamide

1-乙基-5-氟-1H-吲哚-2,3-二酮

1,1-diethylcyclohexane