QB200101

二丙酸倍他米松 EP 杂质A；地塞米松EP杂质B；醋酸倍他米松EP杂质A；戊酸倍他米松EP杂质A；倍他米松

Betamethasone Dipropionate EP Impurity A;Dexamethasone EP Impurity B;Betamethasone Acetate EP Impurity A;Betamethasone valerate EP Impurity A;Betamethasone

别名：(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one