7 bromo 1 2 3 4 tetrahydroquinoline July 8, 2019 16 32 64 128 2 4 4 6-tetrabromo-2 5-cyclohexadienone 2 4 4 6-tetrabromocyclohexa-2 5-dien-1-one 2 4 6-tibromobenzenol
