发明人王建平,钱学锋,徐明华. "一种乳酸依沙吖淀杂质19的合成方法" [P]. 中国发明专利, 专利号 CN 108256956 A, 授权公告日 2017-08-04.
Yamamoto T, Davis P L, Roberts E F. "Method for the Synthesis of Ethacridine Lactate Impurity 19" [P]. US Patent, US 9844541 B2, 2015-02-19.
发明人高志强,郭海燕,马晓峰. "A Process for Preparing High-Purity Ethacridine Lactate Impurity 19" [P]. 中国发明专利, 专利号 CN 108734560 B, 授权公告日 2021-10-03.
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