6,7-Dioxaspiro[3.4]octane-5,8-dione

2,2'-(1-phenylethane-1,2-diyl)dibenzo[1,3,2]dioxaborole

1-hydroxy-2-phenyl-2-(2',2',6',6'-tetramethyl-1'-piperidinyloxy)ethane

hexyl 2-hydroxy-2-phenylacetate

2,2,3,3,8,8,9,9-octamethyl-5-phenyl-4,7-dioxa-3,8-disiladecane