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1,3-Propanedione,
2-(2-furanylmethylene)-1-(2-hydroxyphenyl)-3-(2-thienyl)-
CAS:65485-94-1
Formula:C18H12O4S

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1,3-Propanedione,
1-(2-furanyl)-3-(2-hydroxyphenyl)-2-(2-thienylmethylene)-
CAS:65599-31-7
Formula:C18H12O4S

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4H-Thieno[2,3-h]-1-benzopyran-4-one, 3-hydroxy-2-(4-methoxyphenyl)-
CAS:849100-61-4
Formula:C18H12O4S

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7H-Benzo[c]fluoren-7-one, 5-[(methylsulfonyl)oxy]-
CAS:91043-87-7
Formula:C18H12O4S

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Cyclopenta[b][1]benzopyran-7-carboxylic acid,
1,2,3,9-tetrahydro-9-oxo-3-(2-thienylmethylene)-
CAS:94774-47-7
Formula:C18H12O4S

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9(10H)-Anthracenone, 1,8,10-trihydroxy-10-(2-thienyl)-
CAS:65771-90-6
Formula:C18H12O4S

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Benzoic acid, 4-[(1,4-dihydro-3-methyl-1,4-dioxo-2-naphthalenyl)thio]-
CAS:681824-26-0
Formula:C18H12O4S

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3-Thiophenecarboxylic acid, 4-(2-carboxyphenyl)-2-phenyl-
CAS:87694-31-3
Formula:C18H12O4S

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1,4-Naphthalenedione, 8-(acetyloxy)-2-(phenylthio)-
CAS:112740-63-3
Formula:C18H12O4S

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5H-Furo[3,2-g][1]benzopyran-5-one, 4-methoxy-7-[2-(2-thienyl)ethenyl]-
CAS:15182-03-3
Formula:C18H12O4S