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Compound database
Compounds similar to this structure
O
S
O
O
O=S(=O)=O
Edit in Covalent
4 compounds score at least 30 % on Tanimoto similarity of circular fingerprints, most similar first.
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Acetal
1,247
Acid anhydride
154
Acyl halide
349
Alcohol
5,053
Aldehyde
986
Alkene
4,309
Alkyl halide
3,625
Alkyne
338
Amide
1,730
Amidine
150
Aryl halide
7,099
Azide
39
Azo
216
Boronic acid
343
Boronic ester
131
Carbamate
814
Carbonate
121
Carboxylic acid
5,923
Disulfide
135
Epoxide
261
Ester
4,376
Ether
6,824
Guanidine
238
Hydrazone
203
Imine
198
Isocyanate
120
Isothiocyanate
129
Ketone
2,978
Lactam
809
Lactone
456
Nitrile
1,330
Nitro
1,831
Oxime
209
Peroxide
60
Phenol
3,506
Phosphate
390
Phosphine
167
Phosphonate
140
Primary amine
4,621
Quaternary ammonium
328
Secondary amine
2,256
Silyl ether
235
Sulfide
1,017
Sulfonamide
474
Sulfonate ester
114
Sulfone
257
Sulfonic acid
737
Sulfoxide
56
Tertiary amine
2,674
Thiol
518
Urea
89
Vinyl halide
201
O
S
O
O
Sulfur trioxide
7446-11-9
100 % similar
N
O
S
O
O
Trimethylamine sulfur trioxide
3162-58-1
50 % similar
O
S
O
H
O
O
H
O
S
O
O
Fuming sulfuric acid
8014-95-7
43 % similar
O
S
O
O
N
Sulfur trioxide pyridine complex
26412-87-3
40 % similar