(4-methyl-2,5-dioxoimidazolidin-4-yl)urea

2,6-二甲基喹啉-4-羧酸

6-氨基-2-甲基-4-喹啉羧酸

ethyl 2-[(3,5-dichlorophenyl)hydrazinylidene]propanoate

2-[3-(trifluoromethyl)phenyl]quinoline-4-carboxylic acid