2 3 4 5 6-pentafluorostyrene July 8, 2019 16 32 64 128 2 3 4 5 6 pentafluorostyrene Poly 2 3 4 5 6 pentafluorostyrene 1 2 3 4 5-pentafluoro-6-iodobenzene 2 3 4 4 5-пентабромід-6 6-диетил-октан