253426-51-6

NF31 4-Nitrophenyl 2-(2-{N-ethyl-4-[(4-nitrophenyl)azo]anilino}ethoxy)acetate (4-nitrophenyl) 2-[2-[N-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]ethoxy]acetate (2-(ETHYL-[4-(4-NITRO-PHENYLAZO)-PHENYL]-AMINO)-ETHOXY)-ACETIC ACID-4-NITRO-PHENYL ESTER Acetic acid, 2-[2-[ethyl[4-[2-(4-nitrophenyl)diazenyl]phenyl]amino]ethoxy]-, 4-nitrophenyl ester