Uses of the Imperfect Tense In general, the imperfect is used to talk about past actions, conditions, or events that occurred habitually or repeatedly or that were in progress at a point in the past. It is also used to tell time, talk about dates, give a person's age, and describe ch...
A procedure resorting to tert-butyl ester protection of the carboxyl group present on the isoxazole ring allows the binding of nandrolone to the remaining carboxyl followed, after specific deprote...