Pronestyl
trademark
Pro·nes·tyl
prō-ˈnes-til 
—used for a preparation of the hydrochloride of procainamide
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“Pronestyl.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Pronestyl. Accessed 4 Dec. 2025.
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