1-(tert-butyldiphenylsilanyloxy)-3,5,7-nonatriyne

环氧乙烷

3-(dibromomethylene)hexa-1,4-diyne

1-(tert-butyldiphenylsilanyloxy)octa-3,6-diyn-5-ol

1-(tert-butyldiphenylsilanyloxy)-5-(dibromomethylidene)octa-3,6-diyne