Any heterocyclic compound having a five-membered, saturated ring with two nitrogen heteroatoms at 1 and 3 positions and two carbonyl groups at 2 and 4 positions
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2 works
- Books
Narrative of an investigation concerning an ancient medicinal remedy and its modern utilities, the Symphytum officinale and its contained allantoin ... : Together with an account of the chemical constitution of allantoin / by A.W. Titherley.
MacAlister, Charles J. (Charles John), 1860-1943.Date: 1936- Books
Rapid microchemical identification methods in pharmacy and toxicology : sulfonamides, sulfones, barbiturates, hydantoins / by Felix Amelink ; [translated from the Dutch manuscript by Benedict Kolthoff.
Amelink, Felix (Johan Felix Herman), 1898-Date: 1962