Write the structure of 1 3 5 trinitrobenzene July 8, 2019 16 32 64 128 1 3 5 trinitrobenzene 4 4' 4''-(benzene-1 3 5-triyltris(ethyne-2 1-diyl))tribenzoic acid 1 3 5-tri(pyridin-4-yl)benzene