4,4',4''-(15-(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin-5,10,20-triyl)triphenol

4-[(10Z,14Z)-10,15-bis(3,5-ditert-butyl-4-hydroxyphenyl)-20-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-21,22,23,24-tetrahydroporphyrin-5-ylidene]-2,6-ditert-butylcyclohexa-2,5-dien-1-one

2,8-bis(3,5-di-tert-butyl-4-methylphenyl)-4,6-di-p-tolyl-1,3,5,7(1,3)-tetracyclopentanacyclooctaphane-11,14,34,51,54,71(75),73-heptaene

5-(4-hydroxyphenyl)-10,15,20-tris[3,5-di(tert-butyl)-4-hydroxyphenyl]porphine