word mesh match name chebi 7,8-dihydrofolate mesh:C010920 NA NA NA pyrimidine mesh:C030986 NA NA NA choline mesh:D002794 Choline choline chebi:15354 cystathionine mesh:D003540 Cystathionine cystathionine chebi:17755 cysteine mesh:D003545 Cysteine cysteine chebi:15356 folate mesh:D005492 Folic Acid folic acid chebi:27470 folic acid mesh:D005492 Folic Acid folic acid chebi:27470 glutathione mesh:D005978 Glutathione glutathione chebi:16856 Glycine mesh:D005998 Glycine glycine chebi:15428 glycine mesh:D005998 Glycine glycine chebi:15428 homocysteine mesh:D006710 Homocysteine homocysteine chebi:17230 methionine mesh:D008715 NA NA NA purine mesh:D011687 Purines purines chebi:26401 serine mesh:D012694 Serine L-serine chebi:17115 Vitamin B12 mesh:D014805 Vitamin B 12 cyanocob(III)alamin chebi:17439