1,2'-azonaphthalene, 1,1-AZONAPHTHALENE TECH, 1-(1'-naphthylazo)naphthalene, di-1-naphthyldiazene, 1,2-di(naphthalen-1-yl)diazene, 1-azonaphthalene, AZONAPHTHALENES, Diazene, di-1-naphthalenyl-, 1,1-AZONAPHTHALENE, bis(1-naphthyl)diazene, [1,1']Azonaphthalin, azonaphthalene