- 5′,5”-Bis(4-formylphenyl)-2′,2”,4′,4”,6′,6”-hexamethyl-[1,1′:3′,1”:3”,1”’-quaterphenyl]-4,4”’-dicarbaldehyde,95%, 250 миллиграмм
- 5′,5”-Bis(4-formylphenyl)-2′,2”,4′,4”,6′,6”-hexamethyl-[1,1′:3′,1”:3”,1”’-quaterphenyl]-4,4”’-dicarbaldehyde,95%, 1 грамм