2242-77-5
methyl 2-(carbamoylamino)benzoate
→
~94%
15607-11-1
2-氨基-4H-苯并[d][1,3]噁嗪-4-酮
86-96-4
2,4-喹唑啉二酮
86769-10-0
ethyl ester of 2-methyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
86769-09-7
3-acetyl-2-methylquinolin-4(1H)-one