英文名称: | 2-Butene | beta-butylene | butene-2 | butylene-2 | dimethylethylene | pseudo-butylene | pseudobutylene | sym-dimethylethylene | 2-butene (cis+trans) | 2-butene(mixed isomers) | 2-butene(mixedisomers) | but-2-ene | 2-Buten | (E/Z)-2-Buten | 2-Butene,mixture of cis and trans | 2-Butylene |
|