N-cyclohexyl-4-hydroxy-2-oxo-1H-quinoline-3-carboxamide

2-羟基-4-氧代-1H-喹啉-3-甲腈

3-cyano-2,4-dioxo-tetrahydroquinoline

ethyl 3-anilino-2-cyano-3-oxopropanoate

异氰酸苯酯