F 2231;((4-Ethoxy-2-nitrophenyl)azo)malononitrile;2-Nitro-4-aethoxy-phenyl-azo-malonitril [German];MALONONITRILE, ((4-ETHOXY-2-NITROPHENYL)AZO)-;AC1L2K9B;2-Nitro-4-aethoxy-phenyl-azo-malonitril;LS-88929;2-[(4-ethoxy-2-nitrophenyl)diazenyl]propanedinitrile;6017-49-8
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