Chemical diagnostic reagents for medical use; Chemical reagent mixtures for medical or veterinary use; Chemical reagent mixtures in kit form for medical or veterinary use; Chemical reagents for laboratory use (medical or veterinary use); Medical infusions (medicinal); Medicinal substances; Medicine; Medicines for counteracting ailments; Medicines for human purposes; Medicines for human use; Pharmaceutical drugs; Pharmaceutical compositions; Pharmaceutical products; Medicines for treatment of the heart