- 异构体 yìgòutǐ isomermolecule with the same chemical formula as another but with a different arrangement of atoms
- 同分异构体 tóngfēnyìgòutǐ isomerisomer; any of two or more compounds with the same molecular formula but different structures
- 立体异构 lìtǐyìgòu stereoisomerismthe phenomenon in chemistry where molecules have the same chemical formula but different three-dimensional arrangements of atoms
- 立体异构体 lìtǐyìgòutǐ stereoisomerany of a group of isomers whose atoms are linked in the same order but differ in their spatial arrangement; a term used in chemistry
- 同分异构 tóngfēnyìgòu isomerismproperty of compounds having the same molecular formula but different structures
- 顺式异构 shùnshìyìgòu cis-isomerismtype of stereoisomerism in chemistry where two similar atoms or groups are on the same side of a double bond or ring structure
- 对映异构 duìyìngyìgòu enantiomerismthe phenomenon in chemistry where two molecules are mirror images of each other but cannot be superimposed; enantiomeric isomerism
- 对映异构体 duìyìngyìgòutǐ enantiomerenantiomeric isomer in chemistry