Additional file 1 of Phenylethanol glycosides from the seeds of Aesculus chinensis var. chekiangensis

Additional file 1: HR-ESI-MS, 1D- and 2D-NMR spectra of compounds 1–3 (Figures S1–S15), cytotoxic activities of compounds 1–4 on PC12 cells at 10 µM (Figure S16).