52717-89-2 CYTOCHALASA-6(12),13-DIENE-1,17,21-TRIONE, 7-(ACETYLOXY)-18-HYDROXY-19-METHOXY-1 Cytochalasa-6(12),13-diene-1,17,21-trione, 7-(acetyloxy)-18-hydroxy-19-methoxy-16,18-dimethyl-10-phenyl-, (7-beta,13E,16S,18R)-