3-(1,3-dioxo-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)propanoic acid

1-ethyl-5-oxopyrrolidine-3-carbonyl chloride

N-(3,5-dimethoxybenzoyl)-beta-alanine

2-bromobutanamide

2-溴丁酰胺

(3-oxo-1,2-benzisothiazol-2(3H)-yl)acetic acid

methyl 3-(3-bromoisoxazol-5-yl)propanoate

cyano(pyridin-3-yl)methyl acetate

ethyl 1-(chloromethyl)-1H-pyrazole-3-carboxylate

1-(2-adamantyl)-4-nitro-1H-pyrazole-3-carboxylic acid

5-methyl-4-(propylamino)-4H-1,2,4-triazole-3-thiol

1-(4-fluorophenyl)-5-oxopyrrolidine-3-carbohydrazide