2-甲氧基-2-丙酸甲酯

(2,4,7-trichloro-9H-fluoren-9-yl) acetate

[(E)-3,7-dimethyloct-2-enyl] acetate

3-甲基-2-苯基-4H-1-苯并吡喃-4-酮

2,3-dihydro-c-3-hydroxy-t-3-methyl-r-2-phenyl-4H-1-benzopyran-4-one