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H. Zhu et al.
HN
O
OH
OAc
O
OH
164 (pyrichalasin H)
HN
O
OH
OAc
HO
165 (22,29-dihydroxy-L-696,474)
OH
HN
O
OH
OAc
166 (22,28-dihydroxy-L-696,474)
OH
HO
HN
O
OH
OAc
HO
167 (22,28,29-trihydroxy-L-696,474)
OH
HO
HN
O
OH
OAc
168 (16ß,22,28-trihydroxy-L-696,474)
OH
HO
OH
HN
O
OH
OH
HO
169 (4'-hydroxy-deacetyl-18deoxycytochalasin H)
HN
O OH
HO
HN
O
OH
OH
OH
170 (phomopsichalasin F)
171 (phomopsichalasin G)
HN
O OH
HO
O
OH
172 (compound 19)
(Org Lett (2019) 21:8756)
HN
O OAc
HO
O
OH
173 (compound 20)
(Org Lett (2019) 21:8756)
HN
O OAc
O
O
174 (compound 21)
(Org Lett (2019) 21:8756)
OH
HN
O O
O
OH
HO
175 (compound 7)
(Org Lett (2019) 21:4163)
HN
O O
O
OH
176 (compound 8)
(Org Lett (2019) 21:4163)
Fig. 8 Structures of [5.6.11]- and [5.6.13]-pyrichalasins