word	mesh	match	name	chebi
Nicotinic acid	mesh:D009539	NA	NA	NA
NADH	mesh:D009243	NAD	NAD(+)	chebi:15846
NAD	mesh:D009243	NAD	NAD(+)	chebi:15846
NADS	mesh:C055737	NA	NA	NA
Nicotinamide	mesh:D009536	Niacinamide	nicotinamide	chebi:17154
Tryptophan	NA	NA	NA	NA
Nicotinamide Riboside	mesh:C018613	N-ribosylnicotinamide	nicotinamide-beta-riboside	chebi:15927
Me4PY	mesh:C525085	NA	NA	NA