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N-(1-(2,3-2H-BENZO(1,4)DIOXIN-6-YL)-ETHYLIDENE)-N'-(2,4-DINITRO-PH)-HYDRAZINE N-(1-(2,3-2H-BENZO(1,4)DIOXIN-6-YL)-ETHYLIDENE)-N'-(2,4-DINITRO-PH)-HYDRAZINE