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1' -OH
B:2' -OH
C:3' -OH
D:3' -P
E:5' -P
HOOCCH2COOH
B、HOOCCH2COOCH2CH3+ CH3OH
C、CH3OOCCH2COOH + CH3CH2OH
D、H0OCCH2COOH + CH3OH + CH3CH2OH
A. HOOCCH2COOH
B:. HOOCCH2COOCH2CH3+ CH3OH
C:C. CH3OOCCH2COOH + CH3CH2OH
D:D. HOOCCH2COOH + CH3OH + CH3CH2OH
HOOCCH2COOH
B:HOOCCH2COOH + CH3OH + CH3CH2OH
C:CH3OOCCH2COOH + CH3CH2OH
D:HOOCCH2COOCH2CH3 + CH3CH2OH
E:CH3CH2CH2CH2COOH