Supplier Page from Thermo Fisher Scientific for 3,5-Bis(trifluoromethyl)phenyldimethylsilane, 95%
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
Menthone, 98%, mixture of isomers from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific