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7,8,11,12-Tetrahydro-4-hydroxy-3-(4-hydroxyphenyl)-7,7,11,11-tetramethyl-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one |
56211-22-4 |
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2,3,5,6-Tetrahydro-8,9-dihydroxy-2,3,3,5,6,6-hexamethyl-12H-difuro[2,3-a:2',3'-c]xanthen-12-one |
77181-99-8 |
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4,6,9,11-Tetrabromo-2,13-di-tert-butyl-1,3,7,8,11b,12,14,14d-octaaza-11bH,14dH-dibenzo[de,hi]naphthacene |
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