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(4aS,10aR,10bS)-2,3,7,8,10a,10b-Hexahydro-7,7,10a-trimethyl-1H-naphtho<2,1-b>pyran-5(4aH)-one
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(4aR,10aR,10bS)-2,3,7,8,10a,10b-Hexahydro-7,7,10a-trimethyl-1H-naphtho<2,1-b>pyran-5(4aH)-one
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(4aS,6S,6aR,10aR,10bS)-2,3,6,6a-7,8,10a,10b-Octahydro-7,7,10a-trimethyl-6-(phenylselenyl)-1H-naphtho<2,1-b>pyran-5(4aH)-one
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(4aR,6S,6aR,10aR,10bS)-7,7,10a-Trimethyl-6-phenylselanyl-2,3,6,6a,7,8,10a,10b-octahydro-1H,4aH-benzo[f]chromen-5-one