(1-methyl-2-oxo-2-phenyl-ethyl)-malonic acid

2-溴苯丙酮

2-溴苯甲醛乙烯醛

2-甲基-1,2,3,4-四氢萘

7,7a-dihydro-1H-cyclopropa[b]naphthalen-2(1aH)-one