word	mesh	match	name	chebi
Vitamin C	mesh:D001205	NA	NA	NA
Nitrosylated Carbonylated Ferrous heme Carbonylated Nitrosylated	mesh:D006418	heme b	Heme	chebi:26355
heme	mesh:D006418	heme b	Heme	chebi:26355
Met	mesh:D008715	NA	NA	NA
Nitrate	mesh:D009566	Nitrates	nitrates	chebi:51081