br08001  Compounds with biological roles
     br08002  Lipids
     br08003  Phytochemical compounds
     br08021  Glycosides
     br08005  Bioactive peptides
     br08006  Endocrine disrupting compounds
     br08007  Pesticides
     br08008  Carcinogens
     br08009  Natural toxins
     br08010  Target-based classification of compounds