
Entacapone EP Impurity B ;
Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate ;
CAS # 116314-52-4 ;
C12H10N2O6 ;
MW: 278.22 ;
Entacapone EP Impurity B ;
Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate ;
CAS # 116314-52-4 ;
C12H10N2O6 ;
MW: 278.22 ;