. "tetrahydrocortisol" . . . . . . . "Tetrahydrocortisol" . . . . . . . . . . . . . . "tetrahydrocytisine" . . "2-Hydroxy-1-(1R,3aS,3bS,5aR,7R,9aS,9bS,10S,11aS)-1,7,10-trihydroxy-9a,11a-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]ethan-1-one" . . "Tetrahydrocortisol" . "Urocortisol" . .