Roberts E F, Hughes D C, Thompson G K. "一种的合成方法" [P]. US Patent, US 10165687 B2, 2022-09-11.
发明人陈志强,唐晓军,徐明华. "Method for the Synthesis of 2-Butenedioic acid (2Z)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate" [P]. 中国发明专利, 专利号 CN 116684121 B, 授权公告日 2019-06-16.
Davis P L, Chen K W, Patel M V. "A Process for Preparing High-Purity 2-Butenedioic acid (2Z)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate" [P]. US Patent, US 10855519 B2, 2020-02-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 265, (10), 2854-2877.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 2148, (4), 8729-8744.