SEARCH Articles Figures Tables 1- Bromo-3-chlorocyclobutane, with 1-BROMO-3-CHLOROCYCLOBUTANE Bromine, with 3-chlorocyclobutanecarboxylic acid and mercuric oxide to give l-bromo-3-chlorocyclobutane L-Bromo-3-chlorocyclobutane L-Bromo-3-chlorocyclobutane, with MERCURIC OXIDE-MODIFIED HUNSDIECKER REACTION: 1-BROMO-3-CHLOROCYCLOBUTANE Sodium, with l-bromo-3-chlorocyclobutane to give bicyclo butane