甘氨酸

3α,12α-dihydroxy-5β-cholan-24-oic acid 2,5-dioxopyrrolidin-1-yl ester

去氧胆酸

ethyl glycodeoxycholate

4-(3,12-diformyloxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid