SEARCH Articles Figures Tables 2- Alkyl-4- thiophenes 2- Alkyl-4- thiophenes formation 3-alkyl-substituted thiophenes Alkyl benzo thiophenes Alkylation thiophene derivatives Benzo thiophenes, alkyl preparations Benzo thiophenes, alkyl reactions Conductivity alkylated thiophenes LONG CHAIN ALKYL SUBSTITUTED POLY(THIOPHENES) Random Copolymers of Alkyl Thiophenes Thiophene 2- alkyl Thiophene 2- alkyl Thiophene 3-acyl-2-alkyl-5-aryl Thiophene 3-acyl-5-alkyl-2-alkylthio Thiophene acyl-, alkyl Thiophene, alkylation Thiophene, alkylation Thiophenes 2- radical intramolecular alkylations Thiophenes hydroxy-, alkylation Thiophenes, acylation alkylation