https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C16H28ClNO3/c1-2-3-6-13-21-16(20)14-8-11-18(12-9-14)15(19)7-4-5-10-17/h14H%2C2-13H2%2C1H3
Isonipecotic acid, N-(5-chlorovaleryl)-, pentyl ester
acidnester
https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C11H20ClNO3S/c1-16-11(15)9(6-8-17-2)13-10(14)5-3-4-7-12/h9H%2C3-8H2%2C1-2H3%2C(H%2C13%2C14)
l-Methionine, N-(5-chlorovaleryl)-, methyl ester
lmethionineester