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发明人马晓峰,黄志刚,王建平. "Method for the Synthesis of [(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino 3-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 113951277 A, 授权公告日 2017-02-14.
Park J H, Johnson M A, Yamamoto T. "A Process for Preparing High-Purity [(4E)-6-Methyl-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]amino 3-chlorobenzoate" [P]. US Patent, US 9473484 B2, 2022-01-13.
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