(3S E)-1-((3aS 4R 5R 6aR)-5-((tert-butyldimethylsilyl)oxy)-5' 5'-dimethylhexahydro-1H-spiro[pentalene-2 2'-[1 3]dioxan]-4-yl)-4-methyloct-1-en-6-yn-3-ol

Please Contact for Best Price