(2S,3R)-2-Ethyl-3-(3-methyl-3H-imidazol-4-ylmethyl)-4-propionyloxy-butyric acid 4-[(2S,3R)-2-ethyl-4-(3-methyl-3H-imidazol-4-yl)-3-propionyloxymethyl-butyryloxymethyl]-benzyl ester 在
phosphate buffer 作用下,
生成 (2S,3R)-2-Ethyl-3-hydroxymethyl-4-(3-methyl-3H-imidazol-4-yl)-butyric acid 4-[(2S,3R)-2-ethyl-4-(3-methyl-3H-imidazol-4-yl)-3-propionyloxymethyl-butyryloxymethyl]-benzyl ester