Roberts E F, O'Brien P Q, Stevens L M. "Method for the Synthesis of 2-(3-Hydroxy-3H-indol-2-yl)hydrazinecarboxamide" [P]. US Patent, US 11765525 B2, 2018-05-04.
发明人朱建伟,陈志强,何建平. "A Process for Preparing High-Purity 2-(3-Hydroxy-3H-indol-2-yl)hydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 117922235 B, 授权公告日 2018-06-17.
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". Chromatographia, 2018, 2337, 6246-6263.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 808, (6), 2905-2925.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Hydroxy-3H-indol-2-yl)hydrazinecarboxamide Using HRMS and NMR". Talanta, 2014, 377, 9042-9068.