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Formulas which begin with C20H16O4
All formulas are in Hill order.
- C20H16O4 (2,5-Cyclohexadiene-1,4-dione, 2,5-bis(4-methoxyphenyl)-)
- C20H16O4S2 (6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one)
All formulas are in Hill order.