Barnidipine intermediates

kiran chemicals Pharmaceutical manufacturer,exporter and supplier of a wide rang of 2,6-Dimethyl-5Methoxycarbonyl-4(3-Nitropheny)-1,4-Dhydropyridine-3Carboxylic Acidi it is mainly use in manufacturing of Barnidipine, Benidipine, Manidipine, Mepirodipine, Nicardipine, Lercanidipine, Pranidipine