CH3(CH3CH2)CH=CH(CH2CH3)CH3 有没有顺反异构体?
CH3(CH3CH2)CH=CH(CH2CH3)CH3 有没有顺反异构体?
CH3CH2C(CH3)2CH(CH3)CH(CH3)CH2CH3命名
CH3-CH=C-CH2CH3 1 CH3 的系统命名
给下列物质命名(CH3)2CH(CH2)2CH(CH3)CH2CH3CH3CH(CH2CH3)CH(CH2CH3)CH3
关于CH3-CH2-CH(CH3)-CH2-CH(CH3)-CH(CH2CH3)-CH2-CH3命名
CH3CH(CH3)CH[CH(CH3)2]CH2CH3系统命名?
CH3CH(CH2CH3)CH(CH3)CH2CH(CH3)CH3的名称
CH3CH(CH3)CH=C(CH3)CH(CH3)CH3
ch3-c≡ch ch3-ch=ch2 ch3-ch2ch3 其中标画出来的碳碳单键,键长谁长谁
有旋光性的物质是 A:CH3CH=CHCOOH B:CH3CH2-COOH C:CH3-CH(OH)-COOH D:HO
CH3-CH=CH-CH3命名
CH3-CH=CH-CH=CH-CH3是否存在?