1H-Benz(de)isoquinoline-1,3(2H)-dione, 5-((3-chlorophenyl)azo)-6-hydroxy-2-(3-methoxypropyl)- 3-(3-Chlorophenylazo)-4-hydroxy-N-(3-methoxypropyl)-1,8-naphthalenedicarboximide 42358-38-3 5-((3-Chlorophenyl)azo)-6-hydroxy-2-(3-methoxypropyl)-1H-benz(de)isoquinoline-1,3(2H)-dione EINECS 255-772-3