4-{6-[8-CYCLOPENTYL-6-(1-ETHOXYVINYL)-5-METHYL-7-OXO-7,8-DIHYDROPYRIDO[2,3-D]PYRIMIDIN-2-YLAMINO]PYRIDIN-3-YL}PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
CAS No. 571189-10-1
NIZATIDINE USP24 769363-41-2