发明人郭海燕,林芳,王建平. "Method for the Synthesis of 4-Nitrobenzyl (5R,6S)-3-((2-aminoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate--1-methylpyrrolidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 113738237 A, 授权公告日 2021-01-20.
Patel M V, Williams B T, Klinger H. "A Process for Preparing High-Purity 4-Nitrobenzyl (5R,6S)-3-((2-aminoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate--1-methylpyrrolidin-2-one hydrochloride" [P]. US Patent, US 11982337 B2, 2020-02-26.
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