(8S-(3E,8R*,11E,16R*))-8,16-Bis(2-oxopropyl)-1,9-dioxacyclohexadeca-3,11-diene-2,5,10,13-tetrone 1,9-Dioxacyclohexadeca-3,11-diene-2,5,10,13-tetrone, 8,16-bis(2-oxopropyl)-, (8S-(3E,8R*,11E,16R*))- 37244-00-1 CCRIS 6971 NSC 657321 Vermiculin Vermiculine