Relationships

is a type of:	monocarboxylic acid pterins
has subtype:	(6S)-5,6,7,8-tetrahydropteroic acid 2-amino-4-oxo-6-pteridinecarboxylate(1-) 2-hydroxy-7,8-dihydropteroic acid 7,8-dihydropteroic acid pteroic acid