3,4-bis(2,2-dimethyl-1,3-dioxolan-4-yl)-2-oxido-1,2,5-oxadiazol-2-ium

2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

(+/-)-1-[2-bromo-1-(tert-butoxy)ethyl]benzene

1,2-二乙烯基苯

4-2-苯乙基苯甲酮