| 英文同义词: | 1-Aza-5-ethyl-3,7-dioxabicyclo[3.3.0]octane;3h,5h-oxazolo[3,4-c]oxazole,7a-ethyldihydro-1;3H,5H-Oxazolo[3,4-c]oxazole,7a-ethyldihydro-1H;5-ethyl-3,7-dioxa-1-azabicyclo[3.3.0]-octane;7a-ethyldihydro-1h,3h,5h-oxazolo{3,4-c}oxazole;oxazolidinee;7a-ethyltetrahydro-1H-oxazolo[3,4-c]oxazole;1H,3H,5H-Oxazolo3,4-coxazole, 7a-ethyldihydro- |