The molecule is a 2-hydroxy monocarboxylic acid that is phenylacetic acid bearing hydroxy and 2-thenyl substituents at position 2. It has a role as a hapten. It is a member of thiophenes and a 2-hydroxy monocarboxylic acid. It derives from an acetic acid.
2-hydroxy-2-phenyl-2-thiophen-2-ylacetic acid