(Hydroxy)(phenyl)(2-thienyl)acetic acid 2-Hydroxy-2-phenyl-2-(thiophen-2-yl)acetic acid 2-Phenyl-2-(2-thienyl)glycolic acid 2-Thiopheneacetic acid, α-hydroxy-α-phenyl- 2-Thiopheneglycolic acid, α-phenyl- α-Hydroxy-α-phenyl-2-thiopheneacetic acid α-Phenyl-2-thiopheneglycolic acid