Pharmaceutical Reference Standards / Impurity Standards

Griseofulvin
Griseofulvin EP Impurity B
Griseofulvin EP Impurity C
Griseofulvic Acid
4-O-Demethyl Griseofulvin
Griseofulvin 6-O-Demethyl
4-O-Demethyl Griseofulvin

Isotope Labelled Compounds

Griseofulvin-13CD3