Constructs an instance of the CDK IsotopePatternGenerator, with an optional
minimum abundance specified. This object can be used to generate all combinatorial
chemical isotopes given a structure.
get.isotope.pattern.generator(minAbundance = NULL)A jobjRef corresponding to an instance of IsotopePatternGenerator
The minimum abundance
Miguel Rojas Cherto
http://cdk.github.io/cdk/1.5/docs/api/org/openscience/cdk/formula/IsotopePatternGenerator.html