108-24-7
乙酸酐
+
4751-61-5
N/A
→
61190-58-7
4-acetyl-7,8-dihydro-6H-thieno[3,2-b]azepin-5-one
19995-19-8
6,7-二氢苯并[B]噻吩-4(5H)-酮肟