Progress in the Chemistry of Cytochalasans
25
O
HN
O
OH
O
O
O
124 (cytochalasin V)
HN
O
OH
22-oxa-(12)-cytochalasa-6(12),13,19triene-1,21-dione)
O
O
OH
O
HN
O
OH
O
125 (cytochalasin W)
OH
OH CHO
HN
O
O
O
OH
O
HN
O
O
O
O
O
OH
HN
O
O
O
O
O
OH
127 (22-oxa-[12]-cytochalasin-1)
128 (22-oxa-[12]-cytochalasin-2 )
129 (22-oxa-[12]-cytochalasin-3)
O
HN
O
O
O
O
130 (rosellichalasin)
O
HN
O
O
OH
O
131 (cytochalasin Z16)
132 (cytochalasin Z17)
O
HN
O
O
OH
O
O
HN
O
O
O
O
OH
O
HN
O
O
O
O
OH
133 (cytochalasin Z 22 )
134 (cytochalasin Z 23 )
O
HN
O
O
OH
OH
O
HN
O
O
OH
OH
O
HN
O
O
OH
OH
135 (cytochalasin Z 7 )
136 (cytochalasin Z 8 )
137 (cytochalasin Z 9 )
138 (cytochalasin Z24)
O
HN
O
O
O
OH
O
Fig. 4 (continued)