106027-21-8
1-(tert-butyldiphenylsilyloxy)hept-6-yne
→
106027-23-0
(5R)-2,2,16,16-tetramethyl-3,3,15,15-tetraphenyl-5-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)-4,14-dioxa-3,15-disilaheptadec-7-yne