This page, "2-Ethyl-n-butyric acid ethyl ester", is part of the NIST Chemistry WebBook. This site and its contents are part of the NIST Standard Reference Data Program.
This page, "Structure for Caprolactam", is part of the NIST Chemistry WebBook. This site and its contents are part of the NIST Standard Reference Data Program.
This page, "Glutaric acid, 2-chloro-5-methylphenyl isobutyl ester", is part of the NIST Chemistry WebBook. This site and its contents are part of the NIST Standard Reference Data Program.
This page, "Benzeneacetic acid, α-cyclopentyl-", is part of the NIST Chemistry WebBook. This site and its contents are part of the NIST Standard Reference Data Program.