1,8-dimethoxy-5-(t-butyldimethylsilyloxy)-4-methoxycarbonyl-3-methoxymethyl-9H-xanthene-Δ9,δ-butane

2-fluoro-4-methoxy-[2-(trimethylsilyl)ethoxymethoxy]benzene

[10-(tert-Butyl-dimethyl-silanyloxy)-6-but-(E)-ylidene-5,7-dimethoxy-2-triisopropylsilanyloxy-1,2-dihydro-6H-3,11-dioxa-cyclopenta[a]anthracen-1-yl]-acetaldehyde

2-fluoro-6-methoxy-3-[2-(trimethylsilyl)ethoxymethoxy]benzonitrile

2-fluoro-6-methoxy-3-pivaloylbenzonitrile