118214-77-0
3-(1,3-dioxolan-2-yl)-4-methylpentyl bromide
→
118214-88-3
(3S,6S,8R,9S,10R,13R,14S,15R,17R)-6-hydroxy-10,13-dimethyl-17-((R)-6-methyl-5-oxoheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,15-diyl diacetate