Nogueira, Bernardo A.FAUSTO, RUI2024-09-252024-09-252024Nogueira, B. A., & Fausto, R. (2024). The ROY family's growing palette: Insights into recent compound additions and color range expansion-a short review. Journal of Molecular Structure, 139220.0022-2860https://doi.org/10.1016/j.molstruc.2024.139220https://hdl.handle.net/11413/9247The ROY (systematic name: 5-methyl-2-[(2-nitrophenyl)amino]-3-thiophene-carbonitrile) molecule family stands as the most renowned group of color polymorphic organic compounds. This article offers a concise overview of the main structural characteristics of the 13 known polymorphs of ROY, systematizing their diverse colors in a context where recent data (2022-2024) obtained for novel members of the family are also taken into account, in particular information extracted from our own studies on AcROY, ROY-ol and ROY-CAM. The new findings have extended the spectrum of ROY-based polymorphs' colors to include burgundy and, notably, green tones.eninfo:eu-repo/semantics/restrictedAccessAcROYColor PolymorphismFuROYROYROY-CAMROY-olThe ROY Family's Growing Palette: Insights Into Recent Compound Additions and Color Range Expansion - A Short ReviewReview0012672888000012-s2.0-85198030051