plural of pyrroline

plural of pyrrolidine

plural of pyrrolidone

(chemistry) A water-soluble polymer used in pharmaceutical products, paint and as an adhesive for postage stamps and envelopes.

(organic chemistry) Any of three isomeric monounsaturated heterocycles having a five-membered ring and one nitrogen atom C₄H₇N; any derivative of these compounds

(chemistry) any of a class of heterocyclic ketones derived from a pyrrolidine; especially 2-pyrrolidone, the simplest γ-lactam

(organic chemistry) Any of a class of heterocyclic amines having a saturated five-membered ring; especially the parent compound of this class, C₄H₉N.

(organic chemistry) A cation formed by protonation of a pyrrolidine

(organic chemistry) Any pyrrolidine derivative of pentiophenone, but especially the α- isomer which is the synthetic stimulant flikka

(organic chemistry) Any of a family of compounds containing a pyrrole ring fused to the benzene ring of a quinoline