Featured Molecules

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Lipinski's Rule Building Block
Multi-functional Building Block
Fragment-base Building Block
Drug-candidate Building Block
Hydrogen Bond Building Block
Aromatic Building Block
Heterocyclic Building Block
Acid/Base Building Block
Piperazine
Other Structures
Boronic Acid

Heterocyclic Building Block

CAS	MFCD	Name
173844-39-8	MFCD06204256	Methyl 5-(benzyloxy)-1H-indole-3-carboxylate
856169-07-8	MFCD11100970	Methyl (5-methoxy-2,3-dihydro-1H-inden-1-yl)acetate
856169-08-9	MFCD11100971	Methyl (5-hydroxy-2,3-dihydro-1H-inden-1-yl)acetatel
3782-16-9	MFCD11100975	5-Bromo-2,3-dimethyl-1-benzofuran
42409-58-5	MFCD09909849	5-Bromo-3-methoxypyridin-2-amine
476622-92-1	MFCD08272258	7-(Benzyloxy)-4-bromo-1H-indole
60175-95-3	MFCD00869029	1,3-Thiazinane-4-carboxylic acid
147331-83-7	MFCD11100981	(4S)-1,3-Thiazinane-4-carboxylic acid
147331-82-6	MFCD11100982	(4R)-1,3-Thiazinane-4-carboxylic acid
22246-12-4	MFCD04114865	6-Methoxy-3,4-dihydroisoquinolin-1(2H)-one
891785-28-7	MFCD11101002	6-Bromoisoquinolin-3-amine
552331-06-3	MFCD08703290	6-Bromo-3-chloroisoquinoline
552331-43-8	MFCD09746292	7-Chloropyrido[2,3-d]pyrimidin-4-ol
23821-37-6	MFCD06656807	3-Oxo-3-pyridin-4-yl-propionitrile
3722-78-9	MFCD09266208	8-Bromochromane
206347-30-0	MFCD09266210	7-Bromo-2,3-dihydro-1-benzofuran
685514-61-8	MFCD06801700	2,3-Dihydro-1-benzofuran -7-boronic acid
623583-88-0	MFCD08436465	Methyl 6-bromoquinoline-2-carboxylate
58556-75-5	MFCD00238580	2,7-Dibromonaphthalene
116230-30-9	MFCD00277644	7-Bromo-2-naphthol
75433-99-7	MFCD08444483	6-Methoxyquinoline-2-carboxylic acid
351447-07-9	MFCD09834128	6-Iodo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine
959992-62-2	MFCD09834129	6-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine
136742-83-1	MFCD01549954	1H-Pyrido[2,3-b][1,4]oxazin-2(3H)-one
102226-40-4	MFCD08062755	2H-Pyrido[4,3-b][1,4]oxazin-3(4H)-one
122450-96-8	MFCD09834134	7-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
55469-90-4	MFCD09834139	7-Methyl-2,3-dihydro-1,8-naphthyridin-4(1H)-one
103361-99-5	MFCD07774200	7-Fluoro-2H-1,4-benzoxazin-3(4H)-one
1196-57-2	MFCD00006722	Quinoxalin-2-ol
1196-38-9	MFCD00853963	3,4-Dihydroisoquinolin-1(2H)-one
82827-09-6	MFCD07374394	6-Bromoisoquinolin-1-one
19064-67-6	MFCD00233955	3-Chloro-6-hydroxypyridazine
7471-58-1	MFCD08236271	2(1H)-Quinazolinone
6141-13-5	MFCD09959715	2-Chloroquinazoline
214045-85-9	MFCD09959716	6-Fluoro-1-isoquinolone
214045-86-0	MFCD09959717	1-Chloro-6-fluoroisoquinoline
679433-91-1	MFCD11846305	5-Bromo-8-methoxy-isoquinoline
127810-72-4	MFCD18413061	Methyl 5-chloronaphthalene-2-carboxylate
56961-89-8	MFCD17012324	5-Chloronaphthalene-2-carboxylic acid
63111-79-5	MFCD10698083	5-Chloroimidazo[1,2-a]pyridine
1163729-43-8	MFCD13659362	2,3-Dihydro-5-hydroxy-2-benzofurancarboxylic acid
89324-17-4	MFCD11036300	6-Cyano-2-pyridione
35170-93-5	MFCD08235028	3-Chloro-1,8-naphthyridine
91813-40-0	MFCD18157636	2-Methylthiazolo[5,4-b]pyridine
50727-06-5	MFCD11101027	5-Hydroxy-1H-isoindole-1,3(2H)-dione
337463-88-4	MFCD11101028	6-Bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
22246-04-4	MFCD04114863	7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one
22246-05-5	MFCD04114872	7-Hydroxy-3,4-dihydroisoquinolin-1(2H)-one
891782-60-8	MFCD08437642	7-Bromo-3,4-dihydroisoquinolin-1(2H)-one
7504-44-1	MFCD09991935	1,3-Thiazol-4-ylacetic acid
709652-84-6	MFCD08062978	7-Bromo-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one
850142-72-2	MFCD09999156	6-Bromo-2-fluoropyridin-3-ol
850142-73-3	MFCD04112568	6-Bromo-2-fluoro-3-methoxypyridine
52834-08-9	MFCD09839294	4-Amino-5-bromonicotinic acid
1052114-83-6	MFCD11101029	5-Bromo-4-hydroxynicotinic acid
64436-92-6	MFCD09701369	5-Methoxypyridin-3-amine
3660-91-1	MFCD03268584	1-Bromophthalazine HBr
50551-61-6	MFCD06254721	6-Methoxy-benzofuran-2-carboxylic acid
334022-87-6	MFCD11101030	6-Hydroxy-benzofuran-2-carboxylic acid
167158-70-5	MFCD11101032	6-Bromo-2-chloroquinazolin-4(1H)-one
853029-93-3	MFCD11101033	2-Bromo-6-methoxy-4-pyridinrcarboxylic acid
885069-03-4	MFCD11101035	5-Bromo-2,3-dihydro-1-benzofuran-2-carboxylic acid
622864-56-6	MFCD11101036	5-Methoxy-1-benzothiophene-2-carbaldehyde
1001203-26-4	MFCD11101038	6-Methoxy-1-benzothiophene-2-carbaldehyde
183133-90-6	MFCD11101039	2-Bromo-1-benzothien-6-yl methyl ether
75894-07-4	MFCD09927470	1-Benzothien-2-ylacetic acid
89060-22-0	MFCD06407584	6-Methoxyquinoline-2-carbaldehyde
36093-58-0	MFCD11101046	8-Methoxy-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
37040-46-3	MFCD11101047	8-Bromo-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
27038-63-7	MFCD11101048	8-Chloro-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
219686-43-8	MFCD11101049	7-Bromo-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
709650-05-5	MFCD11101050	7-bromo-1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-one
1082769-38-7	MFCD11101058	1,3,4,5-tetrahydro-2H-pyrido[2,3-e][1,4]diazepin-2-one
552330-86-6	MFCD09701292	5-Bromoisoindolin-1-one
1203681-45-1	MFCD13659418	2-(2,6-dichlorophenyl)[1,3]thiazolo[5,4-c]pyridine
61984-81-4	MFCD13659421	(2-Bromoimidazo[2,1-b][1,3]thiazol-6-yl)acetic acid
1203681-44-0	MFCD13659423	7-Bromo-2-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one
1452-16-0	MFCD09702472	1,3-Thiazole-2-carbonitrile
57280-37-2	MFCD01434337	5-Methylthiophene-2-carboxamide
193900-08-2	MFCD24620697	5-(Ethylsulfonyl)-1H-indole
31819-37-1	MFCD18451735	3-Bromo-2,5-dimethylthiophene
40197-02-2	MFCD22369798	3-Iodo-2,5-dimethylthiophene
1341200-64-3	MFCD21790420	2-Chloro-4-(3-chlorophenyl)-5-methylpyrimidine
309256-06-2	MFCD09750174	2-Chloro-5-methyl-4-phenylpyrimidine
947248-51-3	MFCD22571531	N-(6-Chloroimidazo[1,2-b]pyridazin-2-yl)acetamide
1162680-96-7	MFCD28145178	N-(6-Chloro-3-iodoimidazo[1,2-b]pyridazin-2-yl)acetamide
316352-02-0	MFCD19225429	N-Methylimidazo[1,2-b]pyridazin-6-amine
17240-33-4	MFCD12913581	6-Methoxyimidazo[1,2-b]pyridazine
1823781-73-2	MFCD28246605	N-(3-Bromo-6-chloroimidazo[1,2-b]pyridazin-2-yl)acetamide