(Norvasc – brand is NP) amlodipine/benazepril (Lotrel – brand is NP) diltiazem (Cardizem – brand is NP) diltiazem ext-release (Cardizem CD, Cardizem LA, Dilacor XR, Tiazac – brands are NP) felodipine ext-release nifedipine ext-release (Adalat CC, Procardia XL – brands are NP) ...