SEARCH Articles Figures Tables 2- Chloro-4-phenyl thiophene 5- Chloro-2-methylbenzo thiophene Thiophen 2-chloro Thiophen 2-chloro Thiophene, 2-bromo-5-chloro Thiophene, 2-chloro-, formation Thiophene, 3-chloro-, synthesis Thiophenes, chloro-, isomerization