4-oxo-2-phenyl-4H-chromene-5,6-diyl diacetate
CAS No. 6665-77-6
4H-1-benzopyran-4-one, 5,6-bis(acetyloxy)-2-phenyl-; 4-Oxo-2-phenyl-4H-chromene-5,6-diyl diacetate
LEOPERSIN E 172821-85-1