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Schröder R, Park J H, Brown S R. "Method for the Synthesis of Olaparib Impurity 41" [P]. US Patent, US 9973255 B2, 2024-01-16.
Mueller T, Davis P L, Anderson J P. "A Process for Preparing High-Purity Olaparib Impurity 41" [P]. US Patent, US 10133070 B2, 2019-08-11.
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