Hughes D C, Yamamoto T, Johnson M A. "Method for the Synthesis of 3,4,5-Trimethyl-1H-pyrrole-2-carbaldehyde" [P]. US Patent, US 10509706 B2, 2015-03-08.
发明人唐晓军,罗永刚,杨光. "A Process for Preparing High-Purity 3,4,5-Trimethyl-1H-pyrrole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110191674 B, 授权公告日 2024-05-10.
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". Anal. Methods, 2016, 560, 3300-3314.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1460, 5578-5598.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3,4,5-Trimethyl-1H-pyrrole-2-carbaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 664, (9), 4284-4301.