3-[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]chromen-2-one

2-甲酰基苯基 2,3,4,6-四-O-乙酰基-beta-D-吡喃葡萄糖苷

3-(cyclohexen-1-yl)chromen-2-one

(E)-ethyl 2-(6-(2-hydroxybenzylidene)cyclohex-1-en-1-yl)acetate

ethyl 2-(2,3,4,4a-tetrahydro-1H-xanthen-4a-yl)acetate