917-64-6
magnesium,carbanide,iodide
+
60-29-7
乙醚
22339-77-1
71-43-2
苯
→
3351-30-2
4-甲基屈
854850-43-4
4-methyl-1,11,12,12a-tetrahydro-2H-chrysen-3-one
66267-06-9
2,3-dihydro-1H-chrysen-4-one