3-Pyridinecarbonitrile,1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-(phenylazo)-
CAS No. 61058-74-0
EC 1.1.1.5 9028-49-3
E.C.1.1.1.65 9028-64-2
E.C. 1.1.1.29 9028-37-9