71742-07-9 Pyridinium, 1,1'-(1,4-butanediyl)bis[2,4,6-triphenyl-, difluoride (9CI)

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71742-07-9 Pyridinium, 1,1'-(1,4-butanediyl)bis[2,4,6-triphenyl-, difluoride (9CI) - 化工 AI 网