IUPAC:benzyl (2S)-2-(cyanomethyl)-4-(2-{[(2S,4R)-4-(2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethoxy)-1-methylpyrrolidin-2-yl]methoxy}-5H,6H,7H,8H-pyrido[3,4-d]pyrimidin-4-yl)piperazine-1-carboxylate
IUPAC:benzyl (2S)-2-(cyanomethyl)-4-(2-{[(2S,4R)-4-(2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethoxy)-1-methylpyrrolidin-2-yl]methoxy}-5H,6H,7H,8H-pyrido[3,4-d]pyrimidin-4-yl)piperazine-1-carboxylate