为什么CH3-CH3与CH3CH(CH3)CH2CH3是同系物?不是说要"结构相似"吗?

为什么CH3-CH3与CH3CH(CH3)CH2CH3是同系物?不是说要结构相似吗? CH3CH(CH3)CH(CH3)CH3与(CH3)2CHCH(CH3)2有什么区别 CH3CH(CH3)CH2CH(CH3)CH3的名称 CH3CH=CHCH(CH3)CH3 CH3CH(CH3)CH2CH2CH3 能不能写成 CH3CH(CH3)(CH2)2 CH3 CH3CH(OH)CH3结构式 CH3CH(CH3)2 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH2CH(OH)CH3 名称 CH3CH(CH3)CH2CH2CH(CH3)2 是什么? CH3CH(CH3)CH(CH3)2的名称 CH3CH(CH2CH3)CH(CH3)CH2CH(CH3)CH3的名称 CH3CH(CH3)CH2CH2CH(CH3)CH3一氯代物的所有同分异构体 CH3CH(CH3)2什么意思? CH3CH(CH3)CH=C(CH3)CH(CH3)CH3叫什么 CH3CH(CH3)C(CH3)2C(CH3)(C2H5)(CH2)2CH3 CH3CH(CH3)-CH2-CH2-CH2-CH(CH3)-CH2-CH(CH3)-CH3