Preparation of 4-Hydroxy-2-trifluoromethylthiophene: A Novel Bioisostere of α,α,α-Trifluoro-m-cresol - Karp, Gary M; Samant, Dilip; Mukhopadhyay, Sudarsan; Condon, Michael E; Kleemann, Axel (Synthesis, 2000)