1. Department of Chemistry, Shaoxing University, 508 Huancheng West Road, Shaoxing, Zhejiang Province, 312000, China
2. Zhejiang Engineering Research Center of Fat-soluble Vitamin, 508 Huancheng West Road, Shaoxing, Zhejiang Province, 312000, China
3. Zhejiang NHU Company Ltd., Xinchang 312500, Zhejiang, China