Patel M V, Klinger H, Johnson M A. "一种的合成方法" [P]. US Patent, US 9269908 B2, 2021-03-23.
发明人张德明,林芳,杨光. "Method for the Synthesis of 2-{[2-(4-chlorophenyl)-6-nitro-1H-1,3-benzimidazol-1-yl]oxy}propanoic acid" [P]. 中国发明专利, 专利号 CN 109154168 A, 授权公告日 2021-10-06.
Schröder R, Chen K W, Patel M V. "A Process for Preparing High-Purity 2-{[2-(4-chlorophenyl)-6-nitro-1H-1,3-benzimidazol-1-yl]oxy}propanoic acid" [P]. US Patent, US 9969941 B2, 2023-10-14.
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