1,1-二乙基缩二脲

N,N-diethylthiophene-2-carboxamide

N,N-diethyl-2-oxo-2-(thiophen-2-yl)acetamide

2-chloro-3-(diethylamino)naphthalene-1,4-dione

2-氯-4-(二乙基氨基)苯甲醛