Chemical preparations for use in scientific research; diagnostic chemicals for scientific use; positron emission tomography (PET) imaging tracers; synthetic proteins and amino acids for use in pet imaging; reagents for use in PET imaging; diagnostic scanning agents for in-vivo use (non-medical); chemicals for use in molecular imaging; contrast agents for use in molecular imaging

Diagnostic preparations for medical purposes; medical preparations for use in medical imaging; PET tracers for medical use; PET tracers prepared for ingestion or injection into humans and animals; reagents for medical purposes; diagnostic scanning agents for medical use; preparations for use in medical imaging; contrast agents for use in medical imaging; amino acids for use in medical imaging