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Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).
Pyridines and derivatives (1,318)
Azoles (787)
Indoles and derivatives (385)
Piperidines (377)
Dioxaborolanes (348)
Quinolines and derivatives (338)
Thiophenes (324)
Pyrrolidines (254)
Pyrimidines And Derivatives (238)
Heteroaromatic compounds (198)
Piperazines (175)
Furans (171)
Oxacyclic compounds (145)
Lactams (127)
Lactones (120)
Pyrroles (114)
Imidazopyridines (89)
Imidazopyrimidines (80)
Pyrazines (62)
Oxazinanes (58)
Triazines (56)
Benzodioxoles (51)
Oxanes (51)
Benzopyrans (48)
Diazanaphthalenes (47)
Dithiolanes (42)
Biotin and derivatives (40)
Isobenzofurans (40)
Pyrans (35)
Tetrahydroisoquinolines (33)
Tetrapyrroles and derivatives (29)
Azobenzenes (27)
Benzimidazoles (27)
Pyridazines and derivatives (25)
Benzoxazines (22)
Oxetanes (22)
Isoindoles and derivatives (21)
Phenanthrolines (21)
Azolines (20)
Benzodioxanes (20)
Dihydrofurans (20)
Azolidines (18)
Benzothiadiazoles (17)
Imidolactams (16)
Pyrazolopyridines (16)
Thienopyridines (16)
Benzothiazines (15)
Benzoxadiazoles (15)
Dioxanes (15)
Benzocycloheptapyridines (14)
Benzofurans (13)
Benzoxazoles (13)
Isocoumarans (13)
Imidazothiazoles (12)
Azetidines (11)
Epoxides (11)
Isoquinolines and derivatives (10)
Thiazines (10)
Bi- and oligothiophenes (9)
Benzisoxazoles (8)
Benzoxepines (8)
Azepanes (7)
Azepines (7)
Pyridopyrimidines (7)
Thienopyrroles (7)
Benzazepines (6)
Cycloheptathiophenes (6)
Furopyridines (6)
Lactims (6)
Azaspirodecane derivatives (5)
Benzodiazepines (5)
Benzothiazepines (5)
Metalloheterocyclic compounds (5)
Thiopyrans (5)
Oxathiolanes (4)
Oxepanes (4)
Pyrrolines (4)
Thianes (4)
Benzopyrazoles (3)
Diazepanes (3)
Dioxaphospholanes (3)
Dioxolopyrans (3)
Furopyrroles (3)
Organoboroxines (3)
Oxathianes (3)
Pyranodioxins (3)
Pyranopyridines (3)
Pyrazolopyrimidines (3)
Thienodiazepines (3)
Dihydroisoquinolines (2)
Dithianes (2)
Dithietanes (2)
Dithioles (2)
Furopyrans (2)
Phosphacyclic compounds (2)
Pyrazolotriazines (2)
Thienopyrans (2)
Thienothiophenes (2)
Benzoxazepines (1)
Furofurans (1)
Oxolanes (1)
Pyrrolizines (1)
Quinuclidines (1)

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