IUPAC:N-(4-{[3-(3,5-dimethoxyphenyl)-7-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-2-oxo-1H,2H,3H,4H-pyrimido[4,5-d][1,3]diazin-1-yl]methyl}phenyl)prop-2-enamide
IUPAC:N-(4-{[3-(3,5-dimethoxyphenyl)-7-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-2-oxo-1H,2H,3H,4H-pyrimido[4,5-d][1,3]diazin-1-yl]methyl}phenyl)prop-2-enamide