发明人韩伟,刘建华,郑宇鹏. "Method for the Synthesis of 2-Butenedioic acid (2Z)-, 1-(2-hydroxypropyl) 4-[2-(2-oxo-1-imidazolidinyl)ethyl] ester, polymer with butyl 2-propenoate and ethenyl acetate" [P]. 中国发明专利, 专利号 CN 112718484 A, 授权公告日 2022-08-27.
发明人钱学锋,黄志刚,罗永刚. "A Process for Preparing High-Purity 2-Butenedioic acid (2Z)-, 1-(2-hydroxypropyl) 4-[2-(2-oxo-1-imidazolidinyl)ethyl] ester, polymer with butyl 2-propenoate and ethenyl acetate" [P]. 中国发明专利, 专利号 CN 110483316 A, 授权公告日 2018-09-22.
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