Supplier Page from Thermo Fisher Scientific for Benzalkonium chloride
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific
Methyl 4-chlorobutyrate, 98+% from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific