The molecule is a member of the class of naphthopyrans that is 4,10-dihydro-3H-naphtho[2,3-c]pyran-3-yl]acetic acid bearing additional methyl, hydroxy and oxo substituents at positions 1, 9 and 10 respectively. It is a polyketide, a naphthopyran, a member of phenols, an aromatic ketone, a cyclic ketone and a monocarboxylic acid.
2-[(3S)-9-hydroxy-1-methyl-10-oxo-3,4-dihydrobenzo[g]isochromen-3-yl]acetic acid