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- [2] HEXAGONAL LATTICE HOSTS FOR UREA - A NEW SERIES OF DESIGNED HETEROCYCLIC RECEPTORS [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1988, 195 : 227 - ORGN
- [3] NEW REACTIONS AND DERIVATIVES OF UREA - SYNTHESIS OF TRIAZINES [J]. JOURNAL OF ORGANIC CHEMISTRY, 1949, 14 (02): : 189 - 193
- [10] HEXAGONAL UREA FROM ACETONE-UREA ADDUCT [J]. JOURNAL OF ORGANIC CHEMISTRY, 1959, 24 (07): : 987 - 989