英文别名(8S,10S,13S,14S,16S,17R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate; Betamethasone 9(11)-ene; Betamethasone Valerate EP Impurity F; Betamethasone valerate 9(11)-ene; Betamethasone 9(11)-ene 17-Valerate; Betamethasone valerate delta-9(11); 21-Hydroxy-16beta-methyl-3,20-dioxopregna-1,4,9(11)-trien-17-yl pentanoate; Delta-9(11)-Betamethasone valerate; Betamethasone valerate Impurity 2; 17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione 17-Valerate; Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16β-methyl-, 17-valerate (8CI) 
