0 PD173074 CAS 219580-11-7 In APIs, Pharmaceutical Chemicals, Products 219580-11-7,PD173074,N-[2-[[4-(diethylamino)butyl]amino]-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl]-N’-(1,1-dimethylethyl)-urea