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Patel M V, Roberts E F, Thompson G K. "Method for the Synthesis of 3-chloro-4-(dimethylamino)benzene-1-carboximidamide" [P]. US Patent, US 10939066 B2, 2017-11-11.
Kumar R, Fischer A B, Thompson G K. "A Process for Preparing High-Purity 3-chloro-4-(dimethylamino)benzene-1-carboximidamide" [P]. US Patent, US 11293863 B2, 2020-03-10.
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