Budesonide 21-Butyrate

Chemical Name: 2-((6aS,6bS,7R,8aS,8bS,11aS,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl butyrate

Smile: CCCC(OCC([C@@]12OC(CCC)O[C@@]1([H])C[C@@]3([H])[C@@](CCC4=CC(C=C[C@]45C)=O)([H])[C@]5([H])[C@H](O)C[C@@]32C)=O)=O