71590-97-1
2-nitro-1-benzofuran-3-amine
→
~63%
34073-50-2
3-diazonio-1-benzofuran-2-olate
118-93-4
2'-羟基苯乙酮
17392-16-4
4732-72-3
苯并二氢呋喃二酮
34073-47-7
4-methyl-N'-(2-oxobenzofuran-3(2H)-ylidene)benzenesulfonohydrazide