2635-26-9 4,4'-Bis(heptyloxy)azoxybenzene 4,4'-Diheptoxyazoxybenzene 4,4'-Diheptyloxyazoxybenzene Azoxybenzene, 4,4'-bis(heptyloxy)- Diazene, bis(4-(heptyloxy)phenyl)-, 1-oxide EINECS 220-124-0 NSC 171005 p,p'-Bis(heptyloxy)azoxybenzene p,p'-Diheptyloxyazoxybenzene p-Diheptyloxyazoxybenzene