4H-Benzo[d]naphtho[2,3-b]pyran-7,12-dione,3,4a,5,12b-tetrahydro-8,10-dihydroxy-2,5,5-trimethyl-, (4aS-cis)-;7-Demethylnaphterpin; CL 190Y1; Naphthgeranin A; Naphthgeranine A
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