Polycyclic Compounds [Chemical/Ingredient]
Polycyclic Compounds
N0000011331
http://purl.bioontology.org/ontology/NDFRT/N0000011331
Chemical Ingredients [Chemical/Ingredient]
Compounds consisting of two or more fused ring structures.
D011083
M0017162
INGREDIENT_KIND
Organic Chemical
T109
C0032456