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The structures of ascochalasin (41); deoxaphomin (42); cytochalasin A (43); cytochalasin B (44); 7,20-O,O′-diacetylcytochalasin B (45); 21,22-dihydrocytochalasin B (46); 17-O-acetylcytochalasin A (47); and cytochalasins C, D, E, H, and J (48–52, respectively).
