4'',4''''',4'''''''',4�

2026-03-27 10:24:45

2567920-74-3

4'',4''''',4'''''''',4'''''''''''-(乙烯-1,1,2,2-四基)四(([1,1':4',1''-三联苯]-4-甲醛))(2567920-74-3)

CAS: 2567920-74-3

化学式: C78H52O4

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