Davis P L, Thompson G K, Chen K W. "一种的合成方法" [P]. US Patent, US 11508822 B2, 2021-07-01.
发明人唐晓军,朱建伟,赵玉洁. "Method for the Synthesis of 2-Amino-6-oxo-5-(4-phenylbutyl)-1,6-dihydropyrimidine-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 115414903 B, 授权公告日 2022-08-24.
发明人黄志刚,林芳,韩伟. "A Process for Preparing High-Purity 2-Amino-6-oxo-5-(4-phenylbutyl)-1,6-dihydropyrimidine-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 117098516 B, 授权公告日 2019-10-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 1767, 8115-8141.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 367, 3467-3479.