117775-61-8
→
~26%
235-92-7
1H-环五[l]菲
72471-15-9
ethyl 3a-hydroxy-2-oxo-3H-cyclopenta[l]phenanthrene-1-carboxylate
72471-16-0
methyl 3,3a-dihydro-3a-hydroxy-2-oxo-2H-cyclopenta[l]phenanthrene-1-carboxylate
37913-11-4
1,3-dihydrocyclopenta[l]phenanthren-2-one
35692-05-8
2,3-dihydro-1H-cyclopenta[l]phenanthrene-2-ol