573-22-8
3,4-二氢-2H-菲-1-酮
+
95-92-1
乙二酸二乙酯
→
~63%
16992-94-2
ethyl 2-oxo-2-(1-oxo-3,4-dihydro-2H-phenanthren-2-yl)acetate
3580-60-7
2-methyl-3,4-dihydro-2H-phenanthren-1-one