A
B
C
D
OOH O
OH OH
OCH2 OCH2
OH OH
HC OCH2
H2C O
O
O C
O C
Lipid anchor
O O
O O
H
n C H
H C
H
H OP
C H
H C
H
H O
O- P C
R O H
C H O H
OH Linkage unit
O O
O O
H O
OH CH2OH CH2OH O
NHAc O
OP O O CH2
O
NHAc
O O
Lactyl peptide n
C H
H C
H O
H C
H
H OP
C H
H C
R O
H C
H
H OP O
O PG
CH2OH O
NHAc OHO
Linkage unit OP O H CH H O CH H CH O n OP
H O
H
H C
R2 O
H C
H O
H C
R1 O
H C
H C O
H O O
OH NH2 CH2OH
O OP O CH2 O
NHAc
O O
Lactyl peptide O PG
O- O- O-
O-
NH2 OH
O- O-
COO- O
OHO O
OH H
HO O NHAc CH2OH
O
n
OP O O-
CH2 O
NHAc
O O
Lactyl peptide O
PG
O-