Xanthydrol png images
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Xanthene Xanthone Quinoline Heterocyclic compound Organic compound, crystallize, dye, xanthine png -
Molecule Chemical formula Molecular formula Structural formula Chemical compound, Tricyclic Antidepressant, chemistry, ball png -
Ball-and-stick model Heterocyclic compound Molecular model Molecule Space-filling model, molecule, angle, chemistry png
