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33930-22-2 1-benzopyrylium,2-phenyl-4-[(2-phenyl-4h-1-benzopyran-4-ylidene)methyl]-, perchlorate

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Product Name 1-Benzopyrylium,2-phenyl-4-[(2-phenyl-4H-1-benzopyran-4-ylidene)methyl]-, perchlorate
CAS No. 33930-22-2
Molecular Formula C31H21O2・ClO4