1,3-DHCM 1alpha,3alpha-Dihydroxy-5beta-cholan-24-oic acid methyl ester 90134-61-5 Cholan-24-oic acid, 1,3-dihydroxy-, methyl ester, (1alpha,3alpha,5beta)- Methyl 1,3-dihydroxycholan-24-oate