Their structures are boat conformation.
其结构呈船式构象.
The molecular structure shows that two amide groups locate at 1 and 4 positions, respectively, and the tetrazine ring itself shows a boat conformation.
结果表明,该化合物的两个酰胺基处于S-四嗪环的1,4位,而四嗪环本身呈船式构象。
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