https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C13H17NO2/c1-10(11-4-2-3-5-11)16-13(15)12-6-8-14-9-7-12/h6-11H%2C2-5H2%2C1H3
Isonicotinic acid, 1-cyclopentylethyl ester
acidester
https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C13H20Cl2O4/c1-9(10-4-2-3-5-10)19-13(17)7-6-12(16)18-8-11(14)15/h9-11H%2C2-8H2%2C1H3
Succinic acid, 2,2-dichloroethyl 1-cyclopentylethyl ester
succinic acidester
https://webbook.nist.gov/cgi/inchi?ID=U308355&Units=CAL&Mask=200
(Phenylthio)acetic acid, 1-cyclopentylethyl ester
acetic acidester