Einecs 279-451-2

p-tolyl 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate

5-[(4-Methylphenoxy)sulfonyl]-2-diazonaphthalene-1(2H)-one

6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid 4-methylphenyl ester

5-Oxo-6-diazo-5,6-dihydronaphthalene-1-sulfonic acid 4-methylphenyl ester

5,6-Dihydro-6-diazo-5-oxonaphthalene-1-sulfonic acid 4-methylphenyl ester