dimethyl 7-[(E)-2-(dimethylamino)vinyl]-2-methylpyrazolo[1,5-a]pyrimidine-3,6-dicarboxylate

methyl 2-[(E)-2-(dimethylamino)vinyl]-6-(3,5-dimethyl-4H-1,2,4-triazol-4-yl)-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate

N-(3-chloro-2-methylphenyl)-N'-(4,5-dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)guanidine

1-(2-hydroxyethyl)-2-methylpyrimido[1,2-a]benzimidazol-4(1H)-one

ethyl 2-benzoylpentanoate

ethyl 2-acetylpentanoate

2-丙基乙酰乙酸乙酯

N-(6-ethoxy-4-methylquinazolin-2-yl)guanidine

ethyl [4-(4-chlorophenyl)-2,4-dimethyl-3,4-dihydroquinolin-1(2H)-yl](oxo)acetate

ethyl 2-methyl-6-(4-nitrophenyl)nicotinate

methyl (2Z,4E)-2-(aminocarbonyl)-5-(dimethylamino)-3-pyridin-4-ylpenta-2,4-dienoate

10-phenyl-3,4,9,10-tetrahydrobenzo[b]cyclopenta[e][1,4]diazepin-1(2H)-one