(R)-methyl 4-((3R,5S,10S,13R,17R)-10,13-dimethyl-7-oxo-3-(tetrahydro-2H-pyran-2-yloxy)-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Pharmaceutical intermediate for steroid synthesis

2,7-dibromo-9,9-difluorofluorene