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Other Non-Halogenated Heterocyclic Building Blocks

A0555
8-Azahypoxanthine
A1041
4-Aminopyrazolo[3,4-d]pyrimidine
A1207
Methyl Aziridine-2-carboxylate (stabilized with HQ)
A2075
7-Aminodesacetoxycephalosporanic Acid
A2548
Anthra[1,9-cd]pyrazol-6(2H)-one
A2618
4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Hydrate
A2815
2-Acetylphenothiazine
A2862
1-Azaphenothiazine
A2943
1-Allylisatin
A3270
Trimethylolpropane Tris[3-(aziridin-1-yl)propionate]
A3282
1-Aza-2-methoxy-1-cycloheptene
A3327
4-Aminotetrahydro-2H-thiopyran 1,1-Dioxide Hydrochloride
B0004
o-Sulfobenzimide
B0136
1,4-Butanesultone
B1199
4,5-Bis(benzoylthio)-1,3-dithiole-2-thione
B1272
Bis(carbonyldithio)tetrathiafulvalene
B1723
3,9-Bis(2-cyanoethyl)-2,4,8,10-tetraoxaspiro[5.5]undecane
B1777
4,5-Bis(methylthio)-1,3-dithiol-2-one
B1778
4,5-Bis(methylthio)-1,3-dithiole-2-thione
B2228
4,5-Bis(2-cyanoethylthio)-1,3-dithiole-2-thione
B2233
4,5-Bis(2-cyanoethylthio)-1,3-dithiol-2-one
B3117
1,4-Butanesultam
B3125
3H-1,2-Benzodithiol-3-one 1,1-Dioxide
B3156
5-Bromo-5-nitro-1,3-dioxane
B3291
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride
B3401
N-(tert-Butoxycarbonyl)nortropinone
B3571
3-Benzoylthiazolidine-2-thione
B4139
1,2-Benzenedisulfonic Imide
B4473
2,1,3-Benzoxadiazole
B4806
2-(tert-Butoxycarbonyl)-2-azabicyclo[2.2.1]hept-5-ene
B6021
2-Butylbenzo[d]isothiazol-3(2H)-one
D0119
1,3-Dithiane
D0464
5-[4-(Diethylamino)benzylidene]rhodanine
D0560
1,3-Dihydroxyacetone Dimer
D0708
2,4-Dimethyl-1,3-dioxane
D1393
3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
D1648
Ethyl 1,3-Dithiane-2-carboxylate
D1761
2,5-Dihydroxy-1,4-dithiane
D1874
9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-Oxide
D2105
Ethyl 1,3-Dithiolane-2-carboxylate
D2108
4,4-Dioxo-1,4-oxathiane
D2127
Dimethyl 1,3-Dithiole-2-thione-4,5-dicarboxylate
D2279
trans-2,3-Dichloro-1,4-dioxane
D2287
1,4-Dioxene
D2420
2,6-Di-tert-butyl-4-methylpyrylium Trifluoromethanesulfonate
D2574
5,6-Dihydro-1,4-dithiin-2,3-dicarboximide
D2776
Dibenzo[b,e][1,4]dioxine
D2830
1,3,2-Dioxathiolane 2,2-Dioxide
D3175
3,6-Diphenyl-1,2,4,5-tetrazine
D3252
4,5-Dicyano-1,3-dithiol-2-one
D3392
5,10-Dihydro-5,10-dimethylphenazine
D3416
6,11-Dihydrodibenzo[b,e]thiepin-11-one
D3421
2,2-Dimethyl-1,3-benzodioxole
D3693
Dibenzo[b,f][1,4]thiazepin-11(10H)-one
D3981
Dimethyl 2-(1,3-Dithiole)phosphonate
D4055
9,9-Dimethylxanthene
D4324
7-Deazahypoxanthine
D4820
7-Deazapurine
D4824
7,8-Dimethoxy-1H-benzo[d]azepin-2(3H)-one
D5064
1-(3,4-Dimethylphenyl)-3-methyl-5-pyrazolone
D5232
Dodecahydrodibenzofuran (mixture of isomers)
D5344
1,3-Dihydroxy-9H-xanthen-9-one
D5539
1,3-Dioxolane (stabilized with BHT)
E0076
Ethylene Carbonate
E0429
4,5-Ethylenedithio-1,3-dithiole-2-thione
E0460
4,5-Ethylenedithio-1,3-dithiol-2-one
E1134
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone
F0782
2-Formylselenophene (stabilized with HQ)
G0243
Glycoluril
H0093
Hexamethylenetetramine
H0289
1-Hydroxyphenazine
H0446
Hexamethylene Oxide
H0546
Heptamethyleneimine
H0572
Homopiperazine
H0928
8-Hydroxyjulolidine
H0940
7-Hydroxy-5-methyl-2-methylthio-[1,2,4]triazolo[1,5-a]pyrimidine
H1163
5-Hexyl-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione
H1225
8-Hydroxyjulolidine-9-carboxaldehyde
H1299
5-(4-Hydroxybenzyl)-2,4-thiazolidinedione
H1315
8-Hydroxy-1,1,7,7-tetramethyljulolidine-9-carboxaldehyde
H1511
6-Hydroxy-3-coumaranone
H1603
7-Hydroxythieno[3,2-b]pyridine
H1673
Hexahydro-4-azepinone Hydrochloride
I0414
Iminostilbene
I0429
Indanthrone
I0678
2-Isopropylthioxanthone
I0742
Imidazo[1,2-b]pyridazine
I0798
Imidazo[1,2-a]pyrimidine
I0966
Isoxazolidine Hydrochloride
I1003
4H-Indeno[1,2-b]thiophen-4-one
J0008
9-Julolidinecarboxaldehyde
L0086
Lumazine
M0209
4-Methyl-1,3-dioxane
M0427
N-Methylsaccharin
M0634
3,4-Methylenedioxycinnamic Acid
M0663
1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone Monohydrate
M0670
9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
M0741
3,4-Methylenedioxyaniline
M0848
3,4-Methylenedioxynitrobenzene
M1008
3,4-Methylenedioxyphenylacetic Acid
M1112
4,5-Methylenedithio-1,3-dithiole-2-thione
M1116
6-Methyl-2H-pyrido[1,2-a]pyrimidin-2-one
M1154
4,5-Methylenedithio-1,3-dithiol-2-one
M1378
2,3-(Methylenedioxy)benzaldehyde
M1828
1-Methoxyphenazine
M1839
2-Methyl-3-tetrahydrothiophenone
M1895
10-Methoxy-5H-dibenzo[b,f]azepine
M1923
3,4-Methylenedioxyphenylacetonitrile
M2049
2-Methyl-4-propyl-1,3-oxathiane (cis- and trans- mixture)
M2404
2-Methyl-3-(3,4-methylenedioxyphenyl)propionaldehyde
M2572
6-Methyl-2-(p-tolylamino)-4H-3,1-benzoxazin-4-one
M2709
2-Methyl-4(1H)-quinazolinone
M2760
2-Methylpyrazolo[1,5-a]pyrimidine-6-carboxylic Acid
M2820
1-Methyl-3,5-dinitro-2-pyridone
M2856
6-Methoxyisatin
M3001
Methyl Thieno[3,2-b]thiophene-2-carboxylate
M3278
2-(4-Methoxyphenyl)-1,3-dithiane
N0537
6-Nitropiperonal
N0766
1,8-Naphthosultone
O0112
4-Oxothiane
O0400
1H-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one
O0431
4-n-Octyl-4H-dithieno[3,2-b:2',3'-d]pyrrole
P0082
Phenazine
P0324
1,3-Propanesultone
P1047
Phenanthridine
P1057
Piperonylamine
P1074
Piperonylonitrile
P1089
Piperonylacetone
P1296
Phenoxathiin
P1635
5-Propyl-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione
P1951
1-Phenyl-3-(2,4,6-trimethylphenyl)-2-pyrazoline
P1998
6(5H)-Phenanthridinone
P2010
Phthalimidoacetaldehyde
P2285
Pyrazolo[3,4-b]pyridine
P2660
2-Phenyl-1,3-dithiane
P2742
2-Phenyl-1,3-dithiolane
S0829
Selenophene
T0184
Thianthrene
T0532
1,3,5-Trithiane
T0980
Tetrathiafulvalene
T1099
2,2,6-Trimethyl-1,3-dioxin-4-one
T1132
1,3,4,6-Tetrathiapentalene-2,5-dione
T1367
1H-1,2,3-Triazolo[4,5-b]pyridine
T1426
1,4,7,10-Tetraazacyclododecane Tetrahydrochloride
T1445
2,4,6-Triphenylpyrylium Hydrogensulfate
T1514
2-Trimethylsilyl-1,3-dithiane
T1543
1,4-Thioxane
T1667
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
T1959
1,4,8,11-Tetrathiacyclotetradecane
T2351
Thioxanthone
T2375
2,4,6-Trimethylpyrylium Tetrafluoroborate
T2976
Thietane 1,1-Dioxide
T2984
5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one Hydrochloride
T3281
5-(m-Tolyl)-5H-pyrrolo[3,2-c:4,5-c']dipyridine
T3301
Thieno[3,2-d]pyrimidin-4(1H)-one
T3320
Tetrahydrothiopyran-4-one 1,1-Dioxide
T3887
2-(p-Tolyl)-1,3-dithiane
X0001
Xanthane Hydride
X0007
Xanthopterin Hydrate
X0031
Xanthene-9-carboxylic Acid

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