Chemical name: 6a,9a-Difluoro-11b,17a-dihydroxy-16a-methyl-3-oxo-1,4-diene-17-carboxylic acid

Chemical formula: C21H26F2O5

CAS no.: 28416-82-2

Specification: 99%

单杂≤1%

白色类白色结晶性粉末