Heterocyclic Compounds [Chemical/Ingredient]
Heterocyclic Compounds
N0000008095
http://purl.bioontology.org/ontology/NDFRT/N0000008095
Chemical Ingredients [Chemical/Ingredient]
Ring compounds having atoms other than carbon in their nuclei. (Grant & Hackh's Chemical Dictionary, 5th ed)
D006571
M0010290
INGREDIENT_KIND
Organic Chemical
T109
C0019398