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HO
HO
OH
NH
N
O
O
HO
H2N
O
NHO
HN
NNH
HO
HO OH
NH
OH
CH3
O
O
O OH
O
H3CCH3 CH3
HO
HO
OH
NH
N
O
O
HO
NHO
HN
NNH
HO
HN OH
NH
OH
CH3
O
O
O OH
O
H3CCH3 CH3
H2N
H2N
CANCIDASTM
(Capofungin acctate)Pneumocandin B0
·2CH3CO2H
HO
HO
R6
NH
N
O
O
HO
H2NO
Position 1
Position 2
Position 3
Position 4
NHO
HN
NNH
R2
R3 R4
NH
OH
R5
R1 O
O
O OH
O
H3CCH3 CH3