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Heterocyclic compounds with 3 rings
5,6,7,8-Tetrahydro-(1,3)dioxolo(4,5-g)isoquinolines
Acridines
Azepinoindoles
Azulenofurans
Benzochromenes
Benzocycloheptapyridines
Benzocycloheptathiophenes
Benzoindoles
Benzoisochromenes
Benzomorphans
Benzoquinazolines
Benzoquinolines
Benzoquinolizidines
Beta-Carbolines
Carbazoles
Dibenzazepines
Dibenzodiazepines
Dibenzodioxepines
Dibenzodioxins
Dibenzofurans
Dibenzothiazepines
Dibenzothiepines
Dibenzoxazepines
Dibenzoxepins
Dihydropyranotryptamines
Echinocandins
Flavins
FLY (psychedelics)
Furanochromones
Furanocoumarins
Furoquinolines
Gamma-Carbolines
Imidazobenzodiazepines
Imidazopurines
Imidazoquinazolines
Imidazoquinolines
Imidazoquinoxalines
Julolidines
Naphthofurans
Naphthopyrans
Oxazolobenzodiazepines
Oxazolopyrrolopyrazines
Phenanthridines
Phenanthrolines
Phenazines
Phenothiazines
Phenoxazines
Pyranoindoles
Pyranoisochromenes
Pyrazinoindoles
Pyrazoloisoquinolines
Pyrazoloquinolines
Pyridazinoquinolines
Pyridobenzodiazepines
Pyridoindoles
Pyrimidoisoquinolines
Pyrrolobenzodiazepines
Pyrroloindoles
Pyrroloisoquinolines
Pyrrolopurines
Pyrroloquinolines
Pyrroloquinoxalines
Tetrahydrocarbazoles
Thianthrenes
Thienobenzodiazepines
Thienotriazolodiazepines
Thioxanthenes
Triazolobenzodiazepines
Trichothecenes
Xanthenes
Xanthonoids
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