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Compound database
Compounds similar to this structure
O
O
N
H
O=C1C=CC(O)=N1
Edit in Covalent
6 compounds score at least 30 % on Tanimoto similarity of circular fingerprints, most similar first.
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Acetal
1,228
Acid anhydride
153
Acyl halide
344
Alcohol
5,008
Aldehyde
972
Alkene
4,277
Alkyl halide
3,500
Alkyne
332
Amide
1,684
Amidine
145
Aryl halide
6,891
Azide
37
Azo
216
Boronic acid
326
Boronic ester
128
Carbamate
756
Carbonate
121
Carboxylic acid
5,834
Disulfide
135
Epoxide
261
Ester
4,311
Ether
6,708
Guanidine
232
Hydrazone
203
Imine
197
Isocyanate
120
Isothiocyanate
121
Ketone
2,939
Lactam
797
Lactone
450
Nitrile
1,303
Nitro
1,809
Oxime
208
Peroxide
60
Phenol
3,486
Phosphate
387
Phosphine
167
Phosphonate
139
Primary amine
4,516
Quaternary ammonium
327
Secondary amine
2,214
Silyl ether
232
Sulfide
1,003
Sulfonamide
468
Sulfonate ester
113
Sulfone
249
Sulfonic acid
734
Sulfoxide
55
Tertiary amine
2,651
Thiol
512
Urea
86
Vinyl halide
200
O
O
N
H
Maleimide
541-59-3
100 % similar
N
H
2
O
N
H
O
O
O
H
(2Z)-4-[(Aminocarbonyl)amino]-4-oxo-2-butenoic acid
105-61-3
43 % similar
O
O
H
O
H
N
N-Phenylmaleamic acid
555-59-9
32 % similar
O
H
O
O
O
H
Maleic acid
110-16-7
30 % similar
O
H
O
O
O
H
Fumaric acid
110-17-8
30 % similar
O
H
O
O
O
H
Poly(maleic acid)
26099-09-2
30 % similar