NAPHTHYRIDINES (HETEROCYCLIC HYDROCARBONS)
-
BTHETERO-POLYCYCLIC HYDROCARBONS/NITROGEN DIHETERO
-
BTCONDENSED HETERO-POLYCYCLIC HYDROCARBONS/ONLY NITROGEN AS HETEROATOM
-
BTPYRIDINE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
-
UDC547.652*1
-
Descriptor GERNAPHTHYRIDINE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
-
Descriptor ENGNAPHTHYRIDINES (HETEROCYCLIC HYDROCARBONS)
-
Descriptor FRENAPHTHYDRIDINES (HYDROCARBURES HÉTÉROCYCLIQUES)