Supplier Page from Thermo Fisher Scientific for 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid, 97%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific