C15H15N3O5
Neat
317.30
+5°C
Room Temperature
(2E)-3-(3, 4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile, Entacapone Imp. H (EP) and Entacapone Impurity H
Oc1cc(\C=C(/C#N)\C(=O)N2CCCCC2)cc(c1O)[N+](=O)[O-]
(E)-3-(3 and 4-dihydroxy-5-nitrophenyl)-2-(piperidine-1-carbonyl)prop-2-enenitrile