Sargassulfamide A (1), a unique amide derivative, was isolated from the seaweed Sargassum naozhouense. The structure of the new isolate was established by extensive analysis of various spectroscopic data and single-crystal X-ray diffraction.

中文翻译：

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Sargassulfamide A，一种前所未有的来自海藻马尾藻 naozhouense 的酰胺衍生物

Sargassulfamide A (1) 是一种独特的酰胺衍生物，是从海藻 Sargassum naozhouense 中分离出来的。通过对各种光谱数据和单晶 X 射线衍射的广泛分析，确定了新分离株的结构。