Heterocyclic Building Blocks

Acridines [Halogenated Heterocyclic Building Blocks] Azaindoles [Halogenated Heterocyclic Building Blocks] Azepanes/Diazepanes [Halogenated Heterocyclic Building Blocks] Azetidines [Halogenated Heterocyclic Building Blocks] Baran Sulfinates [Heterocyclic Building Blocks] Benzimidazoles [Halogenated Heterocyclic Building Blocks] Benzodioxanes [Halogenated Heterocyclic Building Blocks] Benzofurans [Halogenated Heterocyclic Building Blocks] Benzopyrans [Halogenated Heterocyclic Building Blocks] Benzothiophenes [Halogenated Heterocyclic Building Blocks] Benzotriazoles [Halogenated Heterocyclic Building Blocks] Benzoxazines [Halogenated Heterocyclic Building Blocks] Benzoxazoles [Halogenated Heterocyclic Building Blocks] Carbazoles [Halogenated Heterocyclic Building Blocks] Coumarins [Halogenated Heterocyclic Building Blocks] Furans [Halogenated Heterocyclic Building Blocks] Halogenated Heterocyclic Building Blocks (Others) Imidazoles [Halogenated Heterocyclic Building Blocks] Imidazolines, Imidazolidines [Halogenated Heterocyclic Building Blocks] Imidazopyridines [Halogenated Heterocyclic Building Blocks] Indazoles [Halogenated Heterocyclic Building Blocks] Indoles [Halogenated Heterocyclic Building Blocks] Indolines [Halogenated Heterocyclic Building Blocks] Isoquinolines [Halogenated Heterocyclic Building Blocks] Isothiazoles [Halogenated Heterocyclic Building Blocks] Isoxazoles [Halogenated Heterocyclic Building Blocks] Morpholines, Thiomorpholines [Halogenated Heterocyclic Building Blocks] Naphthyridine [Halogenated Heterocyclic Building Blocks] Oxadiazoles [Halogenated Heterocyclic Building Blocks] Oxazoles [Halogenated Heterocyclic Building Blocks] Oxazolines, Oxazolidines [Halogenated Heterocyclic Building Blocks] Oxetanes [Halogenated Heterocyclic Building Blocks] Piperazines [Halogenated Heterocyclic Building Blocks] Piperidines [Halogenated Heterocyclic Building Blocks] Piperidones [Halogenated Heterocyclic Building Blocks] Purines [Halogenated Heterocyclic Building Blocks] Pyrans [Halogenated Heterocyclic Building Blocks] Pyrazines [Halogenated Heterocyclic Building Blocks] Pyrazoles [Halogenated Heterocyclic Building Blocks] Pyridazines [Halogenated Heterocyclic Building Blocks] Pyridines [Halogenated Heterocyclic Building Blocks] Pyrimidines [Halogenated Heterocyclic Building Blocks] Pyrroles [Halogenated Heterocyclic Building Blocks] Pyrrolidines [Halogenated Heterocyclic Building Blocks] Pyrrolines [Halogenated Heterocyclic Building Blocks] Quinaldines [Halogenated Heterocyclic Building Blocks] Quinazolines [Halogenated Heterocyclic Building Blocks] Quinolines [Halogenated Heterocyclic Building Blocks] Quinoxalines [Halogenated Heterocyclic Building Blocks] Quinuclidines [Halogenated Heterocyclic Building Blocks] Tetrazoles [Halogenated Heterocyclic Building Blocks] Thiadiazoles [Halogenated Heterocyclic Building Blocks] Thiazines [Halogenated Heterocyclic Building Blocks] Thiazoles [Halogenated Heterocyclic Building Blocks] Thiazolines, Thiazolidines [Halogenated Heterocyclic Building Blocks] Thiophenes [Halogenated Heterocyclic Building Blocks] Triazines [Halogenated Heterocyclic Building Blocks] Triazoles [Halogenated Heterocyclic Building Blocks] View All For Halogenated Heterocyclic Building Blocks

Acridines [Non-Halogenated Heterocyclic Building Blocks] Azaindoles [Non-Halogenated Heterocyclic Building Blocks] Azetidines [Non-Halogenated Heterocyclic Building Blocks] Baran Sulfinates [Non-Halogenated Heterocyclic Building Blocks] Benzimidazoles [Non-Halogenated Heterocyclic Building Blocks] Benzodioxanes [Non-Halogenated Heterocyclic Building Blocks] Benzofurans [Non-Halogenated Heterocyclic Building Blocks] Benzopyrans [Non-Halogenated Heterocyclic Building Blocks] Benzothiophenes [Non-Halogenated Heterocyclic Building Blocks] Benzotriazoles [Non-Halogenated Heterocyclic Building Blocks] Benzoxazines [Non-Halogenated Heterocyclic Building Blocks] Benzoxazoles [Non-Halogenated Heterocyclic Building Blocks] Carbazoles [Non-Halogenated Heterocyclic Building Blocks] Coumarins [Non-Halogenated Heterocyclic Building Blocks] Furans [Non-Halogenated Heterocyclic Building Blocks] Imidazoles [Non-Halogenated Heterocyclic Building Blocks] Imidazolines, Imidazolidines [Non-Halogenated Heterocyclic Building Blocks] Imidazopyridines [Non-Halogenated Heterocyclic Building Blocks] Indazoles [Non-Halogenated Heterocyclic Building Blocks] Indoles [Non-Halogenated Heterocyclic Building Blocks] Indolines [Non-Halogenated Heterocyclic Building Blocks] Isoquinolines [Non-Halogenated Heterocyclic Building Blocks] Isothiazoles [Non-Halogenated Heterocyclic Building Blocks] Isoxazoles [Non-Halogenated Heterocyclic Building Blocks] Morpholines, Thiomorpholines [Non-Halogenated Heterocyclic Building Blocks] Naphthyridine [Non-Halogenated Heterocyclic Building Blocks] Other Non-Halogenated Heterocyclic Building Blocks Oxadiazoles [Non-Halogenated Heterocyclic Building Blocks] Oxazoles [Non-Halogenated Heterocyclic Building Blocks] Oxazolines, Oxazolidines [Non-Halogenated Heterocyclic Building Blocks] Oxetanes [Non-Halogenated Heterocyclic Building Blocks] Piperazines [Non-Halogenated Heterocyclic Building Blocks] Piperidines [Non-Halogenated Heterocyclic Building Blocks] Piperidones [Non-Halogenated Heterocyclic Building Blocks] Purines [Non-Halogenated Heterocyclic Building Blocks] Pyrans [Non-Halogenated Heterocyclic Building Blocks] Pyrazines [Non-Halogenated Heterocyclic Building Blocks] Pyrazoles [Non-Halogenated Heterocyclic Building Blocks] Pyridazines [Non-Halogenated Heterocyclic Building Blocks] Pyridines [Non-Halogenated Heterocyclic Building Blocks] Pyrimidines [Non-Halogenated Heterocyclic Building Blocks] Pyrroles [Non-Halogenated Heterocyclic Building Blocks] Pyrrolidines [Non-Halogenated Heterocyclic Building Blocks] Pyrrolines [Non-Halogenated Heterocyclic Building Blocks] Quinaldines [Non-Halogenated Heterocyclic Building Blocks] Quinazolines [Non-Halogenated Heterocyclic Building Blocks] Quinolines [Non-Halogenated Heterocyclic Building Blocks] Quinoxalines [Non-Halogenated Heterocyclic Building Blocks] Quinuclidines [Non-Halogenated Heterocyclic Building Blocks] Tetrazoles [Non-Halogenated Heterocyclic Building Blocks] Thiadiazoles [Non-Halogenated Heterocyclic Building Blocks] Thiazines [Non-Halogenated Heterocyclic Building Blocks] Thiazoles [Non-Halogenated Heterocyclic Building Blocks] Thiazolines, Thiazolidines [Non-Halogenated Heterocyclic Building Blocks] Thiophenes [Non-Halogenated Heterocyclic Building Blocks] Triazines [Non-Halogenated Heterocyclic Building Blocks] Triazoles [Non-Halogenated Heterocyclic Building Blocks] View All For Non-Halogenated Heterocyclic Building Blocks