Chemical Name: 1-Piperazinecarboxylic acid, 4-[6-[[8-cyclopentyl-6-(2-ethoxyethenyl)-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-, 1,1-dimethylethyl ester
Synonym: 1-(1H-benzo[d]imidazol-2-yl)-2-carboxypyridin-1-ium