5-(2-cyano-4-nitrophenylazo)-6-(2-(2-hydroxyethoxy)ethylamino)-4-methyl-2-phenylaminonicotinonitrile
5-(2-cyano-4-nitrophénylazo)-6-(2-(2-hydroxyéthoxy)éthylamino)-4-méthyl-2-phénylaminonicotinonitrile