You know what it looks like… but what is it called?
TAKE THE QUIZ“pentapiperium”
We have one entry that includes the term pentapiperium.
pentapiperium methylsulfate
noun: a synthetic quaternary ammonium anticholinergic and antisecretory agent C20H33NO6S used especially in the treatment of peptic ulcer
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Merriam-Webster unabridged





