è¿ä¸ªå°±æ¯ä¸åºçå¼æå§ï¼æ£ä¸åºï¼å¼ä¸åºï¼ä»²ä¸åºï¼åä¸åºä¸åå«è¿ä¸é£ä¸ªç¾§åº ï¼å
±åç§ï¼èè对æ å¼æçè¯æ¯5ç§
CH3CH2CH2CH2COOH
(CH3)2CHCH2COOH
CH3CH2(CH3)CHCOOH---------该å¼æä½åå¨ä¸å¯¹å¯¹æ å¼æ
(CH3)3CCOOH
温馨提示:答案为网友推荐,仅供参考