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138742-81-1 3h-naphtho[2,1-b]pyran-3-one,1-(2-dibenzothienylhydroxyphenylmethyl)-1,2-dihydro-

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Product Name 3H-Naphtho[2,1-b]pyran-3-one,1-(2-dibenzothienylhydroxyphenylmethyl)-1,2-dihydro-
CAS No. 138742-81-1
Molecular Formula C32H22O3S