Zaleplon
N-[3-(3-Cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide
 9530  C17H15N5O  305.334
 InChI=1S/C17H15N5O/c1-3-21(12(2)23)15-6-4-5-13(9-15)16-7-8-19-17-14(10-18)11-20-22(16)17/h4-9,11H,3H2,1-2H3
 HUNXMJYCHXQEGX-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCN(c1cccc(c1)c1ccnc2n1ncc2C#N)C(=O)C