Erratum to: Arch Toxicol DOI 10.1007/s00204-012-0874-7

In the original publication of this article, unfortunately there is a mistake in Table 1: column 4: position 3 should be 1″ and not 12″.

Table 1 1H and 13C NMR spectral data for M2 (400 MHz for 1H, 100 MHz for 13C)