Tools Molecules Reactions Blog

Sign in

Compound database

Compounds similar to this structure

O=C1C=C2C(=CCOC2O)O1Edit in Covalent

3 compounds score at least 30 % on Tanimoto similarity of circular fingerprints, most similar first.

Acetal1,226 Acid anhydride152 Acyl halide342 Alcohol4,973 Aldehyde965 Alkene4,265 Alkyl halide3,467 Alkyne329 Amide1,654 Amidine145 Aryl halide6,806 Azide36 Azo216 Boronic acid312 Boronic ester126 Carbamate718 Carbonate120 Carboxylic acid5,776 Disulfide133 Epoxide260 Ester4,286 Ether6,652 Guanidine229 Hydrazone203 Imine197 Isocyanate118 Isothiocyanate120 Ketone2,922 Lactam788 Lactone450 Nitrile1,292 Nitro1,790 Oxime208 Peroxide60 Phenol3,473 Phosphate387 Phosphine164 Phosphonate137 Primary amine4,481 Quaternary ammonium326 Secondary amine2,188 Silyl ether231 Sulfide990 Sulfonamide467 Sulfonate ester112 Sulfone247 Sulfonic acid729 Sulfoxide54 Tertiary amine2,629 Thiol511 Urea86 Vinyl halide200

Patulin149-29-1100 % similar 5-Hydroxy-4-methyl-2(5H)-furanone40834-42-233 % similar 5-Hydroxy-4-propyl-2(5H)-furanone78920-10-233 % similar

© 2026 Chempirical · Free tools for chemists

All tools API Blog SDS library Contact