-
organic:compound,
-
base:adduct,
-
functional:group,
-
heterocyclic:substrate,
-
medium:constituent,
-
nitrogenous:base,
-
base:substance,
-
aromatic:compound,
-
important:compound,
-
active:compound,
-
essential:substance,
-
organic:substance,
-
nitrogenous:compound,
-
significant:compound,
-
important:chemical,
-
aromatic:substance,
-
biological:substance,
-
basic:substance,
-
heterocyclic:group,
-
nitrogenous:material,
-
polar:compound,
-
important:heterocycle,
-
nitrogenous:heterocycle,
-
complex:compound,
-
heterocyclic:system,
-
basic:group,
-
biologic:constituent,
Category Nuances for pyrimidine:
-
nitrogenous,
-
organic,
-
complex,
-
biologic,
-
polar,
-
aromatic,
-
active,
-
base,
-
basic,
-
functional,
-
significant,
-
heterocyclic,
-
biological,
-
medium,
-
essential,
-
important,
Simple Categories for pyrimidine:
-
compound,
-
substrate,
-
heterocycle,
-
system,
-
constituent,
-
material,
-
chemical,
-
substance,
-
base,
-
group,
-
adduct,