Supplier Page from Thermo Fisher Scientific for (Methoxycarbonylmethylene)triphenylphosphorane, 98%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Hesperidin, 97%, includes analogeous compounds from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific