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发明人朱建伟,张德明,冯建国. "Method for the Synthesis of 5-[hydroxy(4-hydroxy-3-methoxyphenyl)methyl]-5-(4-hydroxy-3-methoxyphenyl)imidazolidine-2,4-dione
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发明人刘建华,徐明华,黄志刚. "A Process for Preparing High-Purity 5-[hydroxy(4-hydroxy-3-methoxyphenyl)methyl]-5-(4-hydroxy-3-methoxyphenyl)imidazolidine-2,4-dione
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