Cram developed the cyclic urea unit as a particularly strong ligand for ammoniums, as it is a strong hydrogen-bond acceptor.
Source: wiktionary
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2 total sentences available.
Cram developed the cyclic urea unit as a particularly strong ligand for ammoniums, as it is a strong hydrogen-bond acceptor.
Source: wiktionary
For bodies that are already built, the label’s not even that scary — once you get past those ammoniums.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.