Organoheterocyclic compounds
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
(4,867)
Azoles
(2,969)
Heteroaromatic compounds
(2,042)
Indoles and derivatives
(1,249)
Pyrimidines And Derivatives
(1,054)
Pyrrolidines
(977)
Piperidines
(921)
Quinolines and derivatives
(802)
Piperazines
(698)
Thiophenes
(612)
Oxacyclic compounds
(463)
Dioxaborolanes
(385)
Imidazopyrimidines
(336)
Lactones
(297)
Epoxides
(290)
Imidolactams
(288)
Benzodioxoles
(237)
Azolines
(222)
Furans
(222)
Oxanes
(217)
Pyrazines
(205)
Oxazinanes
(190)
Phenanthrolines
(180)
Triazines
(163)
Tetrapyrroles and derivatives
(161)
Azolidines
(154)
Pyrroles
(152)
Pyridazines and derivatives
(137)
Azobenzenes
(121)
Tetrahydroisoquinolines
(117)
Benzodioxanes
(114)
Imidazopyridines
(111)
Isoquinolines and derivatives
(109)
Benzoxazoles
(104)
Lactams
(103)
Isobenzofurans
(99)
Bi- and oligothiophenes
(96)
Dithiolanes
(96)
Oxetanes
(96)
Dioxanes
(91)
Benzoxadiazoles
(85)
Benzofurans
(81)
Benzothiadiazoles
(81)
Oxolanes
(73)
Benzothiazines
(66)
Benzoxazines
(63)
Biotin and derivatives
(62)
Oxepanes
(57)
Azepanes
(54)
Azepines
(53)
Benzimidazoles
(53)
Dithioles
(53)
Metalloheterocyclic compounds
(42)
Thiazines
(42)
Pyranopyridines
(41)
Benzazepines
(39)
Pyrazolopyridines
(39)
Thienothiophenes
(39)
Pyridopyrimidines
(38)
Lactims
(35)
Thienopyridines
(35)
Azetidines
(34)
Benzodiazepines
(34)
Thianes
(32)
Dithianes
(31)
Dihydrofurans
(30)
Quinuclidines
(29)
Pyranodioxins
(27)
Pyrans
(27)
Pyrrolines
(27)
Benzisoxazoles
(26)
Organoboroxines
(23)
Benzocycloheptapyridines
(21)
Dioxolopyrans
(21)
Benzothiazepines
(19)
Azaspirodecane derivatives
(18)
Cycloheptathiophenes
(17)
Dihydroisoquinolines
(17)
Imidazothiazoles
(17)
Dioxaphospholanes
(15)
Furopyridines
(15)
Thienopyrroles
(15)
Thiochromenes
(15)
Thiolactams
(15)
Thiopyrans
(15)
Benzoxazolines
(14)
Trioxanes
(14)
Dihydrothiophenes
(13)
Thienodiazepines
(13)
Furofurans
(11)
Pyrrolopyrimidines
(11)
Isocoumarans
(10)
Oxazolopyridines
(10)
Phosphacyclic compounds
(10)
Piperazinoazepines
(10)
Thienothiazines
(9)
Benzopyrans
(8)
Furopyrans
(8)
Imidazopyrazines
(8)
Selenazoles
(8)
Oxathianes
(6)
Pyridopyrazines
(6)
Pyrrolizines
(6)
Thienopyrans
(6)
Thiepanes
(5)
Triazolopyrazines
(5)
Trithianes
(5)
Selenophenes
(4)
Thietanes
(4)
Triazolopyridazines
(4)
Naphthothiazoles
(3)
Benzoxazepines
(2)
Dithietanes
(2)
Furopyrimidines
(2)
Piperazinopiperidines
(2)
Pyrazolopyrazines
(2)
Pyrazolopyrimidines
(2)
Pyrazolotriazines
(2)
Pyrimidodiazepines
(2)
Dioxathiolanes
(1)
Furopyrroles
(1)
Isoxazolopyridines
(1)
Triazolothiazoles
(1)
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