Pharmaceutical Reference Standards / Impurity Standards

Clemastine
Clemastine Fumarate
Clemastine Fumarate Impurity B
Clemastine EP Impurity A
Clemastine Impurity 2 Fumarate
(R)-2-(2-(1,1-diphenylethoxy)ethyl)-1-methylpyrrolidine maleate
Clemastine Impurity 3 Fumarate