FDC Labs has designed a number of the most important classes of building blocks in response to the market's need that possess the following qualities:

	Diverse, highly desirable molecules
	Heterocyclic
	Pharmacophore-element containing
	Low molecular weight
	Produced via multi-step large-scale manual synthesis (average 5 steps)
	Over 95% purity by NMR/MS

•  Building Blocks (Sample products)
Imidazoles Oxazoles Piperazines Piperidines Quinolines Thiazoles Thiourea