Chemical Name: 11β,17,21-Trihydroxypregn-4-ene-3,20-dione (as per EP)
Synonym: Cortisol ; Hydrocortisone Acetate EP Impurity A ; Prednisolone EP Impurity A
Smile: O=C1CC[C@]2(C)[C@@]3([H])[C@@H](O)C[C@]4(C)[C@](C(CO)=O)(O)CC[C@@]4([H])[C@]3([H])CCC2=C1