53454-43-6
2,3-二氢-1,5-苯并硫氮杂卓-4(5H)-酮
→
55848-72-1
1-oxo-3,5-dihydro-2H-1λ4,5-benzothiazepin-4-one
53299-20-0
3,5-dihydro-2H-1,5-benzothiazepine-4-thione