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(7S,13E,16S,17R,18R,19E,21R)-21-Acetoxy-7-hydroxy-17,18-isopropylidenedioxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13,19-triene-1-one
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(7S,13E,16S,17R,18R,19E)-7-tert-Butyldimethylsilyloxy-17,18-isopropylidenedioxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13,19-triene-1,21-dione
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(7S,13E,16S,17R,18R,19E,21R)-7-tert-Butyldimethylsilyloxy-21-hydroxy-17,18-isopropylidenedioxy-16,18-dimethyl-10-phenyl[11]cytochalasa-6(12),13,19-triene-1-one
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