(2E)-2-(2-[(benzyloxy)carbonyl]amino-1,3-thiazol-4-yl)-5-[(3-methylbut-2-en-1-yl)oxy]-5-oxopent-2-ensyre
(2E)-2-(2-[(benzyloxy)carbonyl]amino-1,3-thiazol-4-yl)-5-[(3-methylbut-2-en-1-yl)oxy]-5-oxopent-2-enoic acid