| 单词 |
steric hindrance |
| 释义 |
steric hindrance [`ster·ik `hin·drǝns] ORGANIC CHEMISTRY The prevention or retardation of chemical reaction because of neighboring groups on the same molecule; for example, ortho-substituted aromatic acids are more difficult to esterify than are the meta and para substitutions. |
| 随便看 |
- 2,2'-azobisisobutyronitrile
- 2,2'-bipyridine
- 2,2-bis\\(para-chlorophenyl\\)-1,1-dichloroethane
- 2,2-diethyl-1,3-propanediol
- 2,2'-dihydroxy-4,4'-dimethoxybenzophenone
- 2,2-dimethyl-1,3-dioxolane-4-methanol
- 2,2'-dipyridyl
- 2,3-benzopyrrole
- 2,3-butanediol
- 2,3-dimethylbutane
- 2,3-pyridinedicarboxylic acid
- 2,4,5-T
- 2,4,5-trichlorophenoxyacetic acid
- 2,4,6-collidine
- 2,4,6-T
- 2,4,6-trinitrotoluene
- 2,4,7-trinitrofluorenone
- 2,4-D
- 2,4-DEP
- 2,4-dichlorophenoxyacetic acid
- 2,4-dichlorophenyl para-nitrophenyl ether
- 2,4'-dihydroxyacetophenone
- 2,4-dimethylsulfolane
- 2,4-dinitroaniline
- 2,4-dinitrobenzaldehyde
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