ureas

n.

尿素塑料（类）；

urea nitrogen尿素氮；脲氮

urea formaldehyde脲醛；尿素甲醛

urea formaldehyde resin脲醛树脂；尿素树脂；脲醛尸

urea resin尿素甲醛树脂；脲醛树脂；尿素树脂

urea peroxide过氧化脲

urea fertilizer尿素；尿素肥料

ω-Carboxyaryl substituted diphenyl ureas as raf kinase inhibitors
A General Synthesis of Unsymmetrical Tetrasubstituted Ureas
Rational design of potent, bioavilable, nonpeptide cyclic ureas as HIV protease inhibtors
Rational design of potent, bioavailable, nonpeptide cyclic ureas as HIV protease inhibitors.
Recognition and activation by ureas and thioureas: stereoselective reactions using ureas and thioureas as hydrogen-bonding donors.
Complexation-Induced Unfolding of Heterocyclic Ureas. Simple Foldamers Equilibrate with Multiply Hydrogen-Bonded Sheetlike Structures1
Asymmetric cooperative catalysis of strong Brønsted acid–promoted reactions using chiral ureas
Synthesis of imides, N-acyl vinylogous carbamates and ureas, and nitriles by oxidation of amides and amines with Dess-Martin periodi...
Synthesis, characterization, and cytocompatibility of elastomeric, biodegradable poly(ester-urethane)ureas based on poly(caprolacton...
Synthesis and characterization of new soluble aromatic poly(ureaimide)s from N,N′‐dimethyl‐N,N′‐bis(aminophenyl)ureas and aroma...