发明人赵玉洁,杨光,何建平. "Method for the Synthesis of Thiochromeno[4,3-b]indole" [P]. 中国发明专利, 专利号 CN 115141217 A, 授权公告日 2015-09-19.
Lee S K, Johnson M A, Anderson J P. "A Process for Preparing High-Purity Thiochromeno[4,3-b]indole" [P]. US Patent, US 10865332 B2, 2020-12-23.
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