SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C=C3OC4=C(C(=C(C=C24)Br)O)[Hg])Br)C(=O)O.O
Description: The molecule is a xanthene dye that is fluorescein bearing bromine substituents at positions 2 and 7 as well as a hydroxymercurio substituent at position 4. It has a role as an antiseptic drug, a fluorochrome and a histological dye. It is an organobromine compound, a xanthene dye, a member of benzoic acids and an arylmercury compound. It derives from a fluorescein. It is a conjugate acid of a 2,7-dibromo-4-hydroxymercurifluorescein(2-).