2,4,10-Trioxa-7-azaundecan-11-oic acid, 7-(4-((2,6-dichloro-4-nitrophenyl)azo)-3-methylphenyl)-3-oxo-, methyl ester 73003-64-2 EINECS 277-199-8 Methyl 7-(4-((2,6-dichloro-4-nitrophenyl)azo)-3-oxo-m-tolyl)-2,4,10-trioxa-7-azaundecan-11-oate N,N-Bis(2-((2-methoxycarbonyl)oxy)ethyl)-4-((2,6-dichloro-4-nitrophenyl)azo)-3-methylbenzenamine