Pharmaceutical Reference Standards / Impurity Standards

N-(2-{(2E)-9,10-dimethoxy-4-oxo-2-[(2,4,6- trimethylphenyl)imino]-6,7-dihydro-2H-pyrimido[6,1- a]isoquinolin-3(4H)-yl}ethyl)urea

Isotope Labelled Compounds

Ensifentrine D6