Fig. 4From: Identification and characterization of in vivo, in vitro and reactive metabolites of vandetanib using LC–ESI–MS/MSPI chromatogram of MIP at m/z 491 showing two peaks: VA491a (57.1 min) and VA491b (67.4 min) (a), PI mass spectra of VA491a (b) and VA491b at m/z 491 (c)Back to article page