6H-Dibenzo[b,d]pyran-6-one,2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2a,3b,4aa)-(?à)-; 6H-Dibenzo[b,d]pyran-6-one,2,3,4,4a-tetrahydro-2,3,7-trihydroxy-9-methoxy-4a-methyl-, (2a,3b,4aa)-; Isoaltenuene
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