1-bromo-4-(4-bromo-2,5-dimethoxyphenyl)-2,5-dimethoxybenzene

dibenzofuran-2,8-diamine

2-(3,6-dioxocyclohexa-1,4-dien-1-yl)cyclohexa-2,5-diene-1,4-dione

二苯并呋喃

厚朴酚