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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 (567)
Quinolines and derivatives (437)
Azoles (434)
Indoles and derivatives (424)
Diazanaphthalenes (238)
Benzothiazines (180)
Imidazopyrimidines (173)
Benzopyrans (156)
Benzazepines (146)
Lactams (141)
Piperidines (130)
Benzimidazoles (124)
Pyrimidines And Derivatives (114)
Azolidines (94)
Pyrrolidines (94)
Triazines (91)
Isoindoles and derivatives (83)
Lactones (81)
Tetrahydroisoquinolines (76)
Isoquinolines and derivatives (71)
Heteroaromatic compounds (69)
Piperazines (66)
Benzocycloheptapyridines (59)
Oxazinanes (58)
Pyrroles (56)
Benzothiazepines (49)
Pyrrolines (49)
Benzopyrazoles (48)
Benzodioxoles (47)
Pyrans (47)
Azobenzenes (44)
Pyridopyrimidines (44)
Thiadiazines (41)
Biotin and derivatives (38)
Dihydrofurans (37)
Oxepanes (37)
Furans (36)
Benzodiazepines (35)
Benzoxazines (33)
Epoxides (32)
Benzoxepines (30)
Pyrrolopyrimidines (30)
Thienopyridines (27)
Thiophenes (27)
Benzofurans (25)
Isocoumarans (25)
Oxanes (25)
Benzothiopyrans (23)
Tetrapyrroles and derivatives (23)
Benzothiophenes (21)
Benzoxazoles (21)
Azetidines (19)
Pyrazolopyrimidines (18)
Azaspirodecane derivatives (17)
Dioxolopyrans (17)
Piperazinoazepines (17)
Pyrazines (17)
Cycloheptathiophenes (15)
Dioxanes (15)
Triazinanes (15)
Benzodioxanes (14)
Furanoid lignans (14)
Isobenzofurans (14)
Benzisoxazoles (13)
Benzothiadiazoles (13)
Thiochromenes (13)
Benzoxazepines (12)
Furofurans (12)
Pyridazines and derivatives (12)
Thienothiazines (12)
Quinuclidines (11)
Azepines (10)
Azolines (10)
Azepanes (9)
Benzoxadiazoles (9)
Thiazinanes (8)
Imidazopyridines (7)
Triazolopyrazines (7)
Benzothiepins (6)
Dihydroisoquinolines (6)
Oxathiolanes (6)
Furopyrans (5)
Imidolactams (5)
Pyrrolizines (5)
Diazepanes (4)
Dioxaborolanes (4)
Imidazothiazoles (4)
Phenanthrolines (4)
Pyrazolopyridines (4)
Benzodithiins (3)
Dihydrothiophenes (3)
Dithiolanes (3)
Dithioles (3)
Naphthothiazoles (3)
Organoboroxines (3)
Oxathianes (3)
Oxazaphosphinanes (3)
Piperazinopiperidines (3)
Pyrroloazepines (3)
Thianes (3)
Thienodiazepines (3)
Thietanes (3)
Trioxanes (3)
Bi- and oligothiophenes (2)
Dithianes (2)
Furopyrimidines (2)
Oxolanes (2)
Pyranodioxins (1)
Thiopyrans (1)

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