LL-D-253α

2-(2-Methyl-4-oxo-5-hydroxy-7-methoxychroman-6-yl)ethyl=acetate

3,7,8,9-Tetrahydro-4-methoxy-7-methyl-2H-furo[2,3-f][1]benzopyran-9-one

(R)-2,3-Dihydro-7-hydroxy-8-(2-hydroxyethyl)-5-methoxy-2-methyl-4H-1-benzopyran-4-one

(R)-3,4-Dihydro-2α-methyl-7-hydroxy-8-(2-hydroxyethyl)-5-methoxy-2H-1-benzopyran-4-one