发明人徐明华,沈红梅,胡光. "Method for the Synthesis of 1-(sec-Butyl)-2,4,6-triphenylpyridin-1-ium tetrafluoroborate" [P]. 中国发明专利, 专利号 CN 112869562 B, 授权公告日 2021-08-23.
Johnson M A, Anderson J P, Schröder R. "A Process for Preparing High-Purity 1-(sec-Butyl)-2,4,6-triphenylpyridin-1-ium tetrafluoroborate" [P]. US Patent, US 11101174 B2, 2022-03-03.
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