145644-16-2 CA-1beta-ol-Apa L-Alanine, N-((1beta,3alpha,5beta,7alpha,12alpha)-1,3,7,12-tetrahydroxy-24-oxocholan-24-yl)- N-(1,3,7,12-Tetrahydroxycholan-24-oyl)-2-aminopropionic acid N-(1-Hydroxycholyl)-2-aminopropionic acid