2-[2-(4-aminophenyl)ethyl]-5-{[2-tert-butyl-4-(hydroxymethyl)-5-methylphenyl]sulfanyl}-6-hydroxy-2-phenyl-2,3-dihydro-4H-pyran-4-one; 4H-pyran-4-one, 2-[2-(4-aminophenyl)ethyl]-5-[[2-(1,1-dimethylethyl)-4-(hydroxymethyl)-5-methylphenyl]thio]-2,3-dihydro-6-hydroxy-2-phenyl-
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