Benzenepropanoic acid, 4-hydroxy-β-1-propyn-1-yl-, ethyl ester, (βS)- [1292290-97-1] 95%Benzenepropanoic acid, 4-hydroxy-β-1-propyn-1-yl-, ethyl ester, (βS)- [1292290-9SKU: 1292290971Add to Quote