tert-butyl ((4R)-5-(((R)-4-hydroxybutan-2-yl)oxy)-2-methyloct-7-en-4-yl)carbamate

(S)-4-tert-Butoxycarbonylamino-3-hydroxy-6-methyl-heptanoic acid ethyl ester

(S)-(-)-1,1,2-三苯基-1,2-丁二醇2-醋酸酯