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Formulas which begin with C20H18N4O
All formulas are in Hill order.
- C20H18N4O (1-(4-Methoxyphenyl)-3,5-diphenylformazan)
- C20H18N4O2S (5,8-Dihydro-2-methyl-3-(1-phenyl-5-tetrazolylthio)-5,8-ethano-1,4-naphthohydroquinone)
All formulas are in Hill order.