https://portal.fis.tum.de/en/publications/asymmetric-synthesis-of-the-chiral-synthon-ethyl-s-4-chloro-3-hyd/
Asymmetric synthesis of the chiral synthon ethyl (S)-4-chloro-3- hydroxybutanoate using...
https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C6H12O3/c1-2-9-6(8)4-3-5-7/h7H%2C2-5H2%2C1H3
ethyl 4-hydroxybutanoate
ethyl