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Definition of Pyrroline
1. n. A nitrogenous base, C4H7N, obtained as a colorless liquid by the reduction of pyrrol.
Definition of Pyrroline
1. Noun. (organic compound) Any of three isomeric monounsaturated heterocycles having a five-membered ring and one nitrogen atom C4H7N; any derivative of these compounds ¹
¹ Source: wiktionary.com