Animal ExtractChina USP43purity 99% Cdca Chenodeoxycholic Acid for Medicine CAS 474-25-9, Find details about China 3alpha 7alpha-Dihydroxy-5beta-Cholanic Acid, Molecular Formula: C24h40o4 from USP43purity 99% Cdca Chenodeoxycholic Acid for Medicine CAS 474-25-9