SMILES: C1[C@H]([C@@H]([C@H]([C@H](O1)OC2=CC=C(C=C2)[N+](=O)[O-])O)O)O
Description: The molecule is a xyloside that is alpha-D-xylopyranose in which the anomeric hydroxy hydrogen is replaced by a 4-nitrophenyl group. It has a role as a chromogenic compound. It is a xyloside and a C-nitro compound. It derives from a 4-nitrophenol.