倍他米松EP杂质B(丙酸氯倍他索EP杂质G)
QY-BTMS-B
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
25122-41-2
C22H28ClFO4