tetrabromo-benzene

alkali-catalyzed reaction aquatic sport waters barrel-bags boschniakia rossica fedtschenko brittle rupture detector signal ending-of-period adjusting entry gairth gravity condensate return system hexahydro high tidal terrace hole center interarboration irradiation embrittlement Kozar Ras milling spindle diameter optical recognition rodrigo borgias Segomjǒng wind assisted ship