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H COOH CH3 COOH CH3 CH2 OH CH3 CHO
该四肽化合物中含有4个肽键 控制该多肽的基因发生突变,不一定会导致该多肽分子结构改变 翻译过程中至少需要5种转运RNA 该多肽的合成和分泌一定伴随高能磷酸键的合成
CH3[CH2]6CH3; [CH2]2C=CHCH2CH=C[CH3]2; CH2=CHCH=CHCH3; CH2=CHCH=CHCH=CHCH3。
HOCH2COOCH2CH3 CH3CH(OH)CH2COOH HOCH2CH2CH2COOH CH3CH2CH(OH)COOH
CH3 CH2 CH2 CH2CH3 CH3CH2CH3 CH3CH2CH2CH3 C.(CH3)4
CH3CH2CH3和CH3CH2CH2CH3 H2NCH2COOH和CH3CH2NO2 CH3CH2COOH和CH3COOCH2CH3 CH2==CHCH2和CH2==CHCH==CH2
CH3 CH2 OH CH3 CH2 CH2 OH
其结构中含有4个碳碳双键,4个碳碳三键 分子中含有4个碳碳双键和2个碳碳三键 该烃结构简式是:CH3-C≡C.-CH=CH-C≡C.-CH=CH-CH3 其结构中含有2个碳碳双键,4个碳碳三键
HO(CH2)2CHO HO(CH2)2COOH HOOCCOOH (CH3)3CCOOH
(CH3 ) 2 CHCOOC 2 H 5 CH3CH2 COOCH2 CH2 CH3 CH3 (CH2 ) 3COOCH3 CH3COO(CH2 ) 3CH3
CH≡CH CH2=CH2 CH3CH3 CH3CH=CH2
R 1 -(CH2 )3 -COOCH3 R 1 -(CH2 ) 4 -COOH R 1 -CH2 (CH3 )-CH2 -CH-COOH B 或C