1,7-Dioxacyclotetradeca-3,9-diene-2,8,11-trione, 12-hydroxy-6,14-dimethyl-, (6R-(3E,6R*,9E,12R*,14S*))- 1,7-Dioxacyclotetradeca-3,9-diene-2,8,11-trione, 6,14-dimethyl-12-hydroxy-, (6R-(3E,6R*,9E,12R*,14S*))- 76023-57-9 Grahamimycin A