纽曼m70

根据如下谱图确定化合物(M=70)结构,并说明依据。 <img src='https://img2.soutiyun.com/ask/6015001-6018000/e4c28b8137a9147ed6a99be4c7b12f56.jpg' /> <img src='https://img2.soutiyun.com/ask/6015001-6018000/afad2cff5abce057ab87f3644da4a07c.jpg' /> <img src='https://img2.soutiyun.com/ask/6015001-6018000/b53643cb6447e70a43c2be56c7be2154.jpg' /> <img src='https://img2.soutiyun.com/ask/6015001-6018000/b2a3e73284c9ecabf108219fcf709a76.jpg' />

时间:2023-06-23 15:33:21

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