英文名称
4-[4-[4-(diethylamino)phenyl]-3-ethyl-5-(2-phenylethyl)-1H-imidazol-2-ylidene]-2,6-dimethylcyclohexa-2,5-dien-1-one;4-[4-[4-(diethylamino)phenyl]-3-phenyl-5-(2-phenylethyl)-1H-imidazol-2-ylidene]-2,6-dimethylcyclohexa-2,5-dien-1-one;4-[4-[4-(dimethylamino)phenyl]-5-(2-phenylethyl)-1,3-dihydroimidazol-2-ylidene]-2,6-dimethylcyclohexa-2,5-dien-1-one