108098-01-7 2-((((1,2-Dihydro-5-nitro-2-oxo-3H-indol-3-ylidene)hydrazino)oxoacetyl)amino)benzoic acid BENZOIC ACID, 2-((((1,2-DIHYDRO-5-NITRO-2-OXO-3H-INDOL-3-YLIDENE)HYDRAZINO)OXOAC BRN 5660494 Benzoic acid, 2-((((1,2-dihydro-5-nitro-2-oxo-3H-indol-3-ylidene)hydrazino)oxoacetyl)amino)-