6-(4-dimethylamino-3-hydroxy- 6-methyl-oxan-2-yl)oxy- 14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyl- oxan-2-yl)oxy-3,5,7,9,11,13-hexamethyl- 1-oxacyclotetradecane-2,10-dione
一日一至數次，視症狀點於眼患部。
眼藥膏第一次開瓶使用，4星期後，如未用完，剩下的應拋棄。
