SMILES: C1=CC=C(C(=C1)C2=CC=CC=C2S(=O)O)O
Description: The molecule is an organosulfinic acid that is benzenesulfinic acid in which the hydrogen at position 2 has been replaced by a 2-hydroxyphenyl group. It is a member of hydroxybiphenyls and an organosulfinic acid. It is a conjugate acid of a 2'-hydroxybiphenyl-2-sulfinate.