Heterocyclic
Benzo penta-heterocycles
Pyrimidine, Quinazoline, etc
Penta-heterocycles(Thiazole, Pyrazole, Oxazole,Isooxazole, Furan)
Fused heterocycle(Benzo isoquinoline, Pyrazole pyrimidine,Benzofuro[3,2-D]pyrimidine,etc)
Heterocyclic boronic acid, Aliphatic boronoic acid
Heterocyclic intermediate,OLED,etc
Others