SEARCH Articles Figures Tables Addition reverse Addition reversible Addition techniques Addition-fragmentation Addition-fragmentation chain-transfer Additive techniques Chain addition Chain fragments Chain reversal Chain reversibility Fragmentation additivity Fragmentation techniques Reverse addition fragmentation transfer Reverse addition-fragmentation chain transfer Reverse additives Reverse technique Reversible addition fragmentation chain Reversible addition fragmentation chain transfer Reversible addition fragmentation transfer Reversible addition-fragment Reversible addition-fragment chain transfer Reversible addition-fragmentation Reversible chain transfer Reversible transfer