发明人钱学锋,郑宇鹏,刘建华. "Method for the Synthesis of 1,2-Dicyanocyclobutene" [P]. 中国发明专利, 专利号 CN 110374366 B, 授权公告日 2018-05-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 1941, 6900-6924.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2220, (7), 7188-7218.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Dicyanocyclobutene Using HRMS and NMR". Biomed. Chromatogr., 2020, 1485, (6), 939-942.