801
Published 1977
Royal Society of Chemistry

802
Published 1978
Royal Society of Chemistry

803
Published 1981
Royal Society of Chemistry

804
Published 1982
Royal Society of Chemistry

805
Published 1983
Royal Society of Chemistry

806
Published 1999
Royal Society of Chemistry

807
Published 1999
Royal Society of Chemistry

808
Published 1999
Royal Society of Chemistry

809
Published 1991
Royal Society of Chemistry

810
Published 1994
Royal Society of Chemistry

811
Published 2004
Royal Society of Chemistry

812
Published 2003
Royal Society of Chemistry

813
Published 1974
Royal Society of Chemistry

814
Published 1994
Royal Society of Chemistry

815
Published 2000
Royal Society of Chemistry

816
Published 2002
Royal Society of Chemistry

817
Published 2004
Royal Society of Chemistry

818
Published 2003
Royal Society of Chemistry

819
Published 2003
Royal Society of Chemistry

820
Published 2004
Royal Society of Chemistry