Obychnye khimikaty
2026-07-19
四-(4-амино-(1,1-联бензол))этилен
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-amine))
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-amine)) 98%