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89888-14-2 dispiro[4.0.4.2]dodecane-1,7-dione,11,12-diphenyl-2,8-bis(phenylmethylene)-

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Product Name Dispiro[4.0.4.2]dodecane-1,7-dione,11,12-diphenyl-2,8-bis(phenylmethylene)-
CAS No. 89888-14-2
Molecular Formula C38H32O2