anti-6,15-di-tert-butyl-9,18-dibromo-2,11-dithia<3.3>metacyclophane 2,2,11,11-tetroxide

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

5,13-di-tert-butyl-8-methoxy<2.2>metacyclophane