戊酸倍他米松EP杂质A(倍他米松对照品;地塞米松EP杂质B;倍他米松二丙酸EP杂质A;乙酸倍他米松EP杂质A)
P0004641
(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
378-44-9
C23H29FO5