Nicotinamide Riboside Chloride (NR):
CAS No.# 23111-00-4; Formula: C11H15ClN2O5
Nicotinamide Riboside Malate (NRM):
CAS No.# 2415659-01-5; Formula: C15H20N2O10
Nicotinamide Riboside Tartrate (NRT):
CAS No.# 2415657-86-0; Formula: C15H20N2O11