2-tert-butyl-6-[(2-propan-2-ylanilino)methylidene]cyclohexa-2,4-dien-1-one

3-tert-butyl-5-(chloromethyl)-2-hydroxybenzaldehyde

2-tert-butyl-6-[(pyridin-2-ylmethylamino)methyl]phenol

6-(anilinomethylidene)-2-tert-butylcyclohexa-2,4-dien-1-one

2-tert-butyl-6-[(2,3,4,5,6-pentafluoroanilino)methylidene]cyclohexa-2,4-dien-1-one