21-Carboxylic Acid Triamcinolone Acetonide

Chemical Name: 2-((6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-4-oxo-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-oxoacetic acid

Smile: O=C(O)C([C@@]12OC(C)(C)O[C@@]1([H])C[C@@]3([H])[C@@](CCC4=CC(C=C[C@@]45C)=O)([H])C5(F)[C@@H](O)C[C@@]32C)=O