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Figure 1
The structures of 2,1-benzothiazin-4(3H)-one 2,2-dioxides 1 and stable enolates 2 (`B′ is the rest of a secondary or tertiary amine). |
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Figure 1
The structures of 2,1-benzothiazin-4(3H)-one 2,2-dioxides 1 and stable enolates 2 (`B′ is the rest of a secondary or tertiary amine). |