1H-Benz(de)isoquinoline-1,3(2H)-dione,6-hydroxy-2-(3-methoxypropyl)-5-(2-(4-nitrophenyl)diazenyl), EINECS 255-774-4, 4-Hydroxy-3-(4-nitrophenylazo)-N-(3-methoxypropyl)-1,8-naphthalenedicarboximide, 6-Hydroxy-2-(3-methoxypropyl)-5-((4-nitrophenyl)azo)-1H-benz(de)isoquinoline-1,3(2H)-dione, 1H-Benz(de)isoquinoline-1,3(2H)-dione,6-hydroxy-2-(3-methoxypropyl)-5-((4-nitrophenyl)azo),