ピロリジンMeanings1nounpyrrolidinechemistryA saturated heterocyclic organic compound; used as a building block in organic synthesis and found in some alkaloids.ピロリジンは五ご員いん環かんの含ふくむ窒ちっ素そ化か合ごう物ものです。Pyrrolidine is a five-membered nitrogen-containing compound.