1EAT:
reference: Nonpeptidic inhibitors of human leukocyte elastase. 5. Design, synthesis, and X-ray crystallography of a series of orally active 5-aminopyrimidin-6-one-containing trifluoromethyl ketones., Veale CA, Bernstein PR, Bryant C, Ceccarelli C, Damewood JR Jr, Earley R, Feeney SW, Gomes B, Kosmider BJ, Steelman GB, et al., J Med Chem 1995 Jan 6;38(1):98-108. PMID: 7837246

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