3-羟基-7,8,9,10-四氢苯并[c]苯并吡喃-6-酮

2-环己酮甲酸乙酯

methyl 2'-bromo-4'-methoxy-[1,1'-biphenyl]-2-carboxylate

Spiro[2,5-cyclohexadiene-1,1'(3'H)-isobenzofuran]-3'-one

4,4-二甲氧基-2,5-环己二烯-1-酮