Additional file 1.Spectral data of Pyrophen (1). Ten charts (chart 1-10) containing the mass (ESI, HRESI, EI MS) and NMR (1HNMR, 13CNMR, H, H COSY, HMQC, HSQC, HMBC) spectral data of Pyrophen (1). Format: DOC Size: 432KB Download file This file can be viewed with: Microsoft Word Viewer Shaaban et al. Organic and Medicinal Chemistry Letters 2012 2:6 doi:10.1186/2191-2858-2-6 |