A saturated heterocyclic compound having one nitrogen atom in a five-membered ring, C4H9N; r.d. 0.87; m.p. –63°C b.p. 87°C. It is found in certain plants and the ring structure is present in many alkaloids.
Pyrrolidine
- catecholamine
- categorematic
- categorial grammar
- categorical data
- categorical data analysis
- categorical/hypothetical imperative
- categorical proposition
- categorical variable
- categories
- category
- category error
- category mistake
- catena
- catenane
- catenary
- catenation
- cateniform
- catenin
- catenoid
- Cathar
- catharsis
- cathepsins
- Catherine I (1684–1727)
- Catherine II (1729–96)
- Catherine of Aragon (1485–1536)