chempirical
Tools
Molecules
Reactions
Blog
Search compounds, tools…
Ctrl
K
Sign in
Compound database
Compounds similar to this structure
N
S
N
N
H
2
CCC1=NSC(=N1)N
Edit in Covalent
3 compounds score at least 30 % on Tanimoto similarity of circular fingerprints, most similar first.
Search
Aryl halide
10,422
Ether
8,559
Carboxylic acid
7,738
Primary amine
6,395
Alcohol
6,053
Ester
5,502
Alkyl halide
4,921
Alkene
4,914
Phenol
3,936
Ketone
3,601
Tertiary amine
3,165
Amide
3,042
Show all 52
Secondary amine
2,883
Nitro
2,369
Carbamate
1,868
Nitrile
1,781
Acetal
1,473
Aldehyde
1,431
Sulfide
1,226
Lactam
1,179
Sulfonic acid
829
Boronic acid
660
Sulfonamide
565
Lactone
523
Thiol
483
Alkyne
438
Phosphate
435
Acyl halide
423
Quaternary ammonium
361
Guanidine
336
Sulfone
322
Epoxide
299
Boronic ester
273
Silyl ether
266
Oxime
249
Phosphine
234
Vinyl halide
230
Azo
229
Imine
224
Urea
193
Isothiocyanate
189
Hydrazone
188
Amidine
187
Acid anhydride
184
Phosphonate
175
Isocyanate
165
Disulfide
159
Sulfonate ester
141
Carbonate
136
Sulfoxide
63
Peroxide
62
Azide
52
N
S
N
N
H
2
5-Amino-3-ethyl-1,2,4-thiadiazole
17467-41-3
100 % similar
N
S
N
N
H
2
5-Amino-3-methyl-1,2,4-thiadiazole
17467-35-5
46 % similar
N
S
N
N
H
2
F
F
F
5-Amino-3-trifluoromethyl-1,2,4-thiadiazole
35581-44-3
42 % similar