O'Brien P Q, Roberts E F, Klinger H. "Method for the Synthesis of (S)-3-(2,6-Diisopropylphenyl)-1-(1-hydroxy-3-methylbutan-2-yl)-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V)" [P]. US Patent, US 9763276 B2, 2023-09-27.
发明人刘建华,郑宇鹏,林芳. "A Process for Preparing High-Purity (S)-3-(2,6-Diisopropylphenyl)-1-(1-hydroxy-3-methylbutan-2-yl)-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V)" [P]. 中国发明专利, 专利号 CN 112270112 B, 授权公告日 2024-10-12.
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