Pyran Copolymer吡喃共聚物
Pyran pamoate双羟萘酸噻嘧啶双羟萘酸噻嘧啶
pyran ring吡喃环
pyran derivatives吡喃酮类化合物
benzo pyran苯并吡喃
Pyran-Methylpiperzaine吡喃甲嗪
pyran co-polymer吡喃共聚物
Cation pyran polyamine polyme阳离子吡喃多胺聚酯
4h-pyran吡喃
UV-VIS spectrum and FTIR analysis showed that CLPS-A2 wasβ-heterosaccharides with pyran and acetyl amino group.
紫外可见吸收光谱和红外光谱的分析结果表明CLPS-A2为具有乙酰氨基结构的β型吡喃多糖。
参考来源 - 芳樟叶黄酮和多糖的提取分离、结构鉴定及抗氧化活性研究N（名词） an unsaturated heterocyclic compound having a ring containing five carbon atoms and one oxygen atom and two double bonds. It has two isomers depending on the position of the saturated carbon atom relative to the oxygen 吡喃