Supplier Page from Thermo Fisher Scientific for µa-Angelicalactone, 98%
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Formamidinesulfinic acid, 99% from Thermo Fisher Scientific