@property<EOL><INDENT>def InChI_Keys(self):<DEDENT>
return [i.InChI_Key for i in self.Chemicals]<EOL>
r'''InChI keys for all chemicals in the mixture.

        Examples
        --------
        >>> Mixture(['1-nonene'], zs=[1]).InChI_Keys
        ['JRZJOMJEPLMPRA-UHFFFAOYSA-N']