Supplier Page from Thermo Fisher Scientific for 5-(Tri-n-butylstannyl)pyrimidine, 96%
DL-Menthol, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific