英文别名prednisolone 17-ethylcarbonate; (11β)-17-[(Ethoxycarbonyl)oxy]-11,21-dihydroxypregna-1,4-diene-3,20-dione; Prednisolone 17-Ethoxycarbonyl Impurity; Pregna-1,4-diene-3,20-dione, 17-[(ethoxycarbonyl)oxy]-11,21-dihydroxy-, (11β)-; Prednicarbate Related Compound B; Prednicarbate EP Impuirty B; Pred-17-etc 
