2,3-dihydro-2,2-dimethyl-4-[[1-naphthyl-4-(phenylazo)]azo]-1H-perimidine

2,3-Dihydro-2,2-dimethyl-4-[[4-(phenylazo)-1-naphthalenyl]azo]-1H-perimidine

1H-Perimidine, 2,3-dihydro-2,2-dimethyl- 4-[[4-(phenylazo)-1-naphthalenyl]azo]-