Supplier Page from Thermo Fisher Scientific for 4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidine, 98%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific