- (1a): (E)-1-(4′-bromophenyl)-3-(4-(diphenylamino)phenyl)prop-2-en-1-one
- (1b): (E)-3-(4-(diphenylamino)phenyl)-1-(3′-nitrophenyl)prop-2-en-1-one
- (1c): (E)-1-(4′-chlorophenyl)-3-(4-diphenylamino)phenyl)prop-2-en-1-one
- (1d): (E)-3-(4-diphenylamino)phenyl)-1-(4′-fluorophenyl)prop-2-en-1-one
- (2a) (E)-4-(3-(diphenylamino)phenyl)-1-(4′-hydroxyphenyl)-2-methylbut-3-en-1-one
- (2b) (E)-1-(2′-bromophenyl)-4-(3-(diphenylamino)phenyl)-2-methylbut-3-en-1-one
- (2c) (E)-4-(3-(diphenylamino)phenyl)-1-(4′-methoxyphenyl)-2-methylbut-3-en-1-one
- (2d) (E)-4-(3-(diphenylamino)phenyl)-1-(4-fluorophenyl)-2-methylbut-3-en-1-one