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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