发明人黄志刚,钱学锋,马晓峰. "一种曲伏前列素杂质37钠盐的合成方法" [P]. 中国发明专利, 专利号 CN 109292156 A, 授权公告日 2021-09-24.
Patel M V, Kumar R, Stevens L M. "Method for the Synthesis of Travoprost Impurity 37 Sodium Salt" [P]. US Patent, US 9367424 B2, 2021-12-14.
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