Dehydro Nicardipine HCl;Nicardipine EP Impurity A HCl;PTHKWJBMEAIYJV-UHFFFAOYSA-N;Nicardipine Hydrochloride EP impurity A;Nicardipine Dehydro HCl;Nicardipine Impurity B;Nicardipine EP Impurity A HCl (Dehydro Nicardipine HCl);Nicardipine Impurity 1 HCl(Nicardipine EP Impurity A HCl)