英文别名[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pentanoate; Betamethasone Valerate Related Compound A; Betamethasone Related Compound A (USP); Betamethasone impurity E; (11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; Betamethasone21-Valerate; betamethasonvalerat; Betamethasone 21-valerate (beta); 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Pentanoate; Betamethasone 21-pentanoate; 9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl pentanoate; Betamethasone Valerate Impurity E; Betamethasone impurity E (PhEur) 
