8-fluoro-16-methyl-5,15-di-t-butyl<2.2>metacyclophane

5-tert-butyl-13-methyl-8-methoxy<2.2>metacyclophane

2,6-bis(chloromethyl)-4-tert-butylfluorobenzene

[5-tert-butyl-2-methoxy-3-(sulfanylmethyl)phenyl]methanethiol