2,4,6-三叔丁基苯酚

2,3-Dihydro-2-(4-methoxyphenyl)-3-(1,3,5-tri-tert-butyl-4-oxocyclohexa-2,5-dien-1-yl)phthalazin-1,4-dion

2,4,6-tritert-butyl-4-methoxycyclohexa-2,5-dien-1-one

2,3-Dihydro-2-phenyl-3-(1,3,5-tri-tert-butyl-4-oxocyclohexa-2,5-dien-1-yl)phthalazin-1,4-dion

2,3-Dihydro-2-(4-nitrophenyl)-3-(1,3,5-tri-tert-butyl-4-oxocyclohexa-2,5-dien-1-yl)phthalazin-1,4-dion