4760-34-3
N-甲基-1,2-苯二胺
→
105689-07-4
10-methyl-3-phenyl-5H-pyridazino[4,3-b]quinoxaline
5817-92-5
2,4-dioxo-4-phenylbutanoic acid
105689-06-3
3-(2-hydroxy-2-phenylvinyl)-1-methylquinoxalin-2(1H)-one