(ch3)2chch2(c2h5)ch(ch3)chc(ch3)3命名
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(ch3)2chch2(c2h5)ch(ch3)chc(ch3)3命名
(CH3)2C(C2H5)CH(C2H5)CH3 系统命名法
ch3ch(c2h5)ch(c2h5)ch(ch3)2叫啥?
CH3CH(C2H5)CH(CH3)2的名称
CH3-C(CH3)2-CH3-CH(C2H5)-CH(CH3)-CH3的系统命名
CH3CH2(CH3)CH-,(CH3)C-,(CH3)2CHCH2-分别叫什么基团啊,
CH3-CH(C2H5)-CH(C2H5)-CH3命名为:2,3-二乙基丁烷,是否正确?
cH3-CH(C2H5)-CH(CH3)(C2H5)-CH3的名称
CH3CH(CH3)C(CH3)2CH(C2H5)CH2CH2CH3
(CH3)2CH-CH2CH(C2H5)CH3叫什么?
CH3-CH3-C(CH3)-CH(C2H5)-CH3的正确命名CH3-CH3-C(CH3)2-CH(C2H5)-CH3的正确命名
求助 (CH3)2CHC(C2H5)2CH(CH3)C2H5命名 告诉下方法 多谢
化学(系统命名)用系统命名法命名烷烃(多,)1)CH3-CH(CH3)-CH(C2H5)-CH2-CH2-CH(CH3)-CH32)CH3CH(CH3)CH(C2H5)CH2CH(CH3)CH(CH3)23)CH3-CH(C2H5)-CH(C2H5)-CH(CH3)-CH(CH3)24)(CH3)2C
CH3CH(C2H5)CH(C2H5)CH(CH3)2系统命名法和结构简式,.
CH3CH(C2H5)CH(C2H5)CH(CH3)2系统命名法和结构简式,
用系统命名法命名下列有机物:(CH3)3C(CH2)2CH(CH3)2 CH3-CH(C2H5)-CH(C2H5)-CH(CH3)-CH2-CH3用系统命名法命名下列有机物:(CH3)3C(CH2)2CH(CH3)2 CH3-CH(C2H5)-CH(C2H5)-CH(CH3)-CH2-CH3
CH3CH(CH3)CH(C2H5)C(CH3)3
CH3CH(CH3)CH(C2H5)C(CH3)3