CH; Br HO CH(CH3)2 CH3 (11) (12) CH2CH2COOH (13) (14) CH3CHCH2CH2CHCOOH CH3 CH2CH3 Br Br NH2 (15) 2-乙基-1-己醇 (16) O2N NO2 (17) (18) PhCl2 CH2Ph C-C H CH3 COOH CH3 (19) CH3CH2C-O-CH2CH2CH3 (20) CH3 CN (21) (22) 0 (23) (24) CHC-(CH2)4- CH (25) Micheal加成) (26 CH3CH2 COOH (27) (28) (CH3)2CHCH2H2CHCH(CH3)2 OH (29) O(CH3)3CH=CH2 (30) CO(CH)4COOH(11) Br CH3 (12) CH3 HO CH(CH3)2 (13) CH2CH2COOH Br Br (14) CH3CHCH2CH2CHCOOH CH3 CH2CH3 (15) 2-❨✝❩-1- ❬✏❭ (16) NH2 O2N NO2 (17) O CH3 COOH O (18) C C CH2Ph H PhCl2 H (19) CH3CH2C CH3 CH3 O CH2CH2CH3 (20) CN (21) O O O O (22) O O (23) (24) CH3C (CH2)4 O C CH3 O (25) O O (Micheal❪❴❫) (26) CH3CH2 I COOH (27) O (28) (CH3)2CHCH2H2CHCH(CH3)2 OH (29) O(CH3)3CH CH2 (30) CO(CH2)4COOH