12
H. Zhu et al.
91 (phomopchalasin A)
HN
O
OH
OH
OH
92 (cytochalasin H2)
HN
O
OH
OAc
O
93 (chaetoconvosin A)
94 (chaetoconvosin B)
HN
O
OH
HO
OH
O
OH
OH
HN
O
O
HO
OH
O
OH
96 (curtachalasin A)
97 (curtachalasin B)
H
N
O
HO
O
HO
OH
H
N
O
O
O
HO
H
N
O
O
O
HO
98 (curtachalasin C)
99 (curtachalasin D)
100 (curtachalasin E)
HN
O
O
HO
OH
O
OAc
Cl
Cl
101 (xylarichalasin A)
N
H
O
O
O
HO
O
N
O
O
OH
O
HO
O
95 (chamiside A)
N
H
O
O
OH
O
O
O
HN
O OH
OH
O
88 (phomopchalasin B)
HN
O O
O
OH
90 (xylastriasan A)
HN
O OH
O
89 (cytochalasin J 3 )
Fig. 2 (continued)