发明人何建平,陈志强,孙丽萍. "Method for the Synthesis of Methyl 1-(2-amino-2-oxoethyl)-4-bromo-1h-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112173297 B, 授权公告日 2015-11-12.
发明人韩伟,胡光,孙丽萍. "A Process for Preparing High-Purity Methyl 1-(2-amino-2-oxoethyl)-4-bromo-1h-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108932562 B, 授权公告日 2017-09-03.
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