Supplier Page from Thermo Fisher Scientific for 3-Methyl-2-benzothiazolinone hydrazone hydrochloride monohydrate, 98%
2-Ethylaniline, 98% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific