4-Chloro-2-N,N-diethylamino-6-trifluoromethylpyrimidine

2,4-二氯-6-三氟甲基嘧啶

N,N-二乙基-4-硝基苯胺

3-十二酮

diethyl 2-(diethylamino)but-2-enedioate