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Kumar R, Davis P L, Lee S K. "Method for the Synthesis of Methyl 4-Benzyloxy-3-hydroxybenzoate" [P]. US Patent, US 10896677 B2, 2024-02-19.
Kumar R, Johnson M A, Roberts E F. "A Process for Preparing High-Purity Methyl 4-Benzyloxy-3-hydroxybenzoate" [P]. US Patent, US 11661241 B2, 2025-01-11.
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