(8S,10S,13S,14S,16S,17R)-17-羟基-17-(2-羟基乙酰基)-10,13,16-三甲基-6,7,8,10,12,13,14,15,16,17-十氢-3H-环戊烷[a]菲-3-，>95% (HPLC)

(16Beta)-17,21-Dihydroxy-16Beta-methyl-pregna-1,4,9(11)-triene-3,20-dione

仅供研发或工业应用，不可直接用于食品、药品、临床诊断或治疗。