5,7-di-tert-butyl-2,3-dimethyl-2,3-dihydrobenzo[e][1,4,2,3]dioxadiazine

2,4,6,8-tetratert-butylphenoxazin-1-one

1-hydroxy-2,4,6,8-tetrakis(t-butyl)-phenoxazin-10-yl radical

4,6-二叔丁基-3-氯环己-3,5-二烯-1,2-二酮

4,6-ditert-butyl-3-phenylcyclohexa-3,5-diene-1,2-dione