2 4 6 trinitrophenol kehlata hai July 8, 2019 16 32 64 128 2 4 6 trinitrophenol kya kehlata hai 2 4 6-trinitrophenol structure 2 4 6 trinitrophenol 2 4 6-tri-tert-pentylphenol 2 4 6 тринитрофенол
