20503-39-3
1,1-dioxo-2,3-dihydro-1-benzothiophen-6-amine
→
~72%
54928-74-4
2,3-dihydro-1-benzothiophen-6-amine
19983-44-9
6-硝基-1H-1lambda~6~-苯并[b]噻吩-1,1-二酮