3-[[4-(dimethylamino)phenyl]methylidene]pentane-2,4-dione

4-[3-(4-氧代戊烷-2-亚基氨基)丙基亚胺]戊烷-2-酮

4'-甲氧基乙酰苯胺

ethyl 2-amino-4,6-dimethylpyridine-3-carboxylate

4-(propylamino)pent-3-en-2-one