IUPAC:2-[4-(7-{8-cyclopentyl-5-methyl-7-oxo-7H,8H-pyrido[2,3-d]pyrimidin-2-yl}-2,7-diazaspiro[3.5]nonane-2-carbonyl)phenyl]-5,7-dimethoxy-3,4-dihydroquinazolin-4-one
IUPAC:2-[4-(7-{8-cyclopentyl-5-methyl-7-oxo-7H,8H-pyrido[2,3-d]pyrimidin-2-yl}-2,7-diazaspiro[3.5]nonane-2-carbonyl)phenyl]-5,7-dimethoxy-3,4-dihydroquinazolin-4-one