地塞米松杂质14
QY-DSMS-14
(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'(6H)-dione
4089-36-5
C22H27FO4