(1S,4R,5R,8S)-4-((Z)-2,4-Bis(trifluoromethyl)styryl)-4,8-dimethyl-2,3-dioxabicyclo(3.3.1)nonan-7-one 123407-36-3 2,3-Dioxabicyclo(3.3.1)nonan-7-one, 4-(2-(2,4-bis(trifluoromethyl)phenyl)ethenyl)-4,8-dimethyl-(1S-(1alpha,4beta(Z),5alpha,8beta))- Arteflene Arteflene [USAN:INN] Ro 42-1611