发明人刘建华,郭海燕,韩伟. "Method for the Synthesis of 2,4-dimethoxy-N'-oxidanyl-benzenecarboximidamide
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发明人韩伟,郭海燕,陈志强. "A Process for Preparing High-Purity 2,4-dimethoxy-N'-oxidanyl-benzenecarboximidamide
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