Term Name:	7-glycidyloxy-9-(2-glycidyloxycarbonylphenyl)-2-xanthone
Synonyms:	(oxiran-2-yl)methyl 2-{6-[(oxiran-2-yl)methoxy]-3-oxo-3H-xanthen-9-yl}benzoate, FEPO
Definition:	An epoxide fluorescent probe for use in in vivo visualization of hydrogen sulfide. The probe employs a fluorescein as a fluorophore, and is equipped with an operating epoxide unit. FEPO functions via epoxide ring opening via nucleophilic attack by H2S.
Ontology:	ChEBI [CHEBI:137560]  ( EBI )