英文别名14,15-Dehydrobudesonide; Budesonide 14-ene; Budesonide Impurity 5; Budesonide EP Impurity E; (11β,16α)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregna-1,4,14-triene-3,20-dione; 16α,17-(Butylidenebis(oxy))-11β,21-dihydroxypregna-1,4,14-triene-3,20-dione; Pregna-1,4,14-triene-3,20-dione, 16,17-(butylidenebis(oxy))-11,21-dihydroxy-, (11β,16α)-; (4aR,4bS,5S,6aS,6bS,9aR,10bR)-6b-Glycoloyl-5-hydroxy-4a,6a-dimethyl-8-propyl-4a,4b,5,6,6a,6b,9a,10b,11,12-decahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one; Budesonide impurity E; Budesonide Impurity F 
