Organic synthetic building blocks

Heterocycles

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Thiazines
Thiophenes
Azaindoles
Benzimidazoles
Benzodioxanes
Benzofurans
Benzopyrans
Benzothiophenes
Benzotriazoles
Benzoxazines
Carbazoles
Coumarins
Furans
Imidazoles
Imidazolines
Imidazopyridines
Indazoles
Indoles
Indolines
Isoquinolines
Isoxazoles
Morpholines
Oxadiazoles
Oxazoles
Oxetanes
Piperazines
Piperidines
Piperidones
Purines
Pyrans
Pyrazines
Pyrazoles
Pyridazines
Pyridines
Pyrimidines
Pyrroles
Pyrrolidines
Pyrrolines
Quinaldines
Quinazolines
Quinolines
Quinoxalines
Tetrazoles
Thiadiazoles
Thiazoles
Thiophenes
Triazines
Triazoles
Azetidines
Others Heterocycles
Benzothiazoles
Benzoxazoles
Acridines
Homopiperidines
Oxazolines
Quinuclidines
Thiazolines
Thiazolines
Aziridine

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Chemical Building Blocks and Integrated Services for Pharmaceutical R&D and Commercialization