145.5,123.6,84.6,69.9,56.8,48.3,47.8,47.4,43.1,42.9,40.7,40.7,39.4,35.1,34.1,34.0,33.7,31.8,29.5,28.9,26.6,24.8,24.2,24.1,19.7,17.9,17.6,17.2
溶剂为氘代甲醇

不会输?还是你们机构没有微谱数据库?


学校，没买


麻烦把结果贴一下

2α-羟基齐墩果酸
相似度:93.3%
Chemical Constituents from Fruits of Ligustrum lucidum
WU Li-Jun, XIANG Ting, HOU Bai-Ling, LIANG Wei, Yin Shuang, ZHOU Xiao-Chuan