Mass Spectral and GC Data of Drugs, Poisons, Pesticides, Pollutants and Their Metabolites 2007

The new 2007 version contains 7840 data sets, among which
1900 data sets have been revised or added. Over 3300 data sets are from
metabolites, over 2300 from acetylated, over 1000 from methylated, over 700
from trimethylsilylated, over 400 from trifluoroacetylated, over 200 each
from pentafluoropropionylated or heptafluorobutyrylated compounds.