QP160502

泼尼松龙 EP 杂质 B；泼尼松

Prednisolone EP Impurity B;Prednisone

别名：(8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione