1	ChEMBL
2	DrugBank
3	PDBe
4	Guide to Pharmacology
5	PubChem: Drugs of the Future 
6	KEGG Ligand
7	ChEBI
8	NIH Clinical Collection
9	ZINC
10	eMolecules
11	IBM Patent System
12	Atlas
14	FDA SRS
15	SureChEMBL
17	PharmGKB
18	Human Metabolome Database
20	Selleck
21	PubChem: Thomson Pharma 
22	PubChem
23	Mcule
24	NMRShiftDB
25	LINCS
26	ACToR
27	Recon
28	MolPort
29	Nikkaji
31	BindingDB
32	EPA CompTox Dashboard
33	LipidMaps
34	DrugCentral
35	CarotenoidDB
36	Metabolights
37	Brenda
38	Rhea
39	ChemicalBook
41	SwissLipids