zaleplon 3'-(3-Cyanopyrazolo(1,5-a)pyrimidin-7-yl)-N-ethylacetanilide 74667 A pyrazolo[1,5-a]pyrimidine having a nitrile group at position 3 and a 3-(N-ethylacetamido)phenyl substituent at the 7-position. Beilstein:8153844 C17H15N5O CCN(C(C)=O)c1cccc(c1)-c1ccnc2c(cnn12)C#N CHEBI:10102 ChemIDplus:151319-34-5 DrugBank:151319-34-5 DrugBank:DB00962 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 InChIKey=HUNXMJYCHXQEGX-UHFFFAOYSA-N KEGG COMPOUND:151319-34-5 KEGG COMPOUND:C07484 KEGG DRUG:151319-34-5 KEGG DRUG:D00530 N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide NIST Chemistry WebBook:151319-34-5 Patent:US4626538 Wikipedia:Zaleplon zaleplon nitrile pyrazolopyrimidine