6-(hydroxymethyl)-2,4-dimethoxypyrido(3,2-d)pyrimidine

2,4-二氯-吡啶并(3,2-d)嘧啶-6-甲醇乙酸酯(酯)

6-(Acetoxymethyl)-4-amino-2-chloropyrido(3,2-d)pyrimidine

6-methoxycarbonyl-2,4-dimethoxy-8-chloropyrido(3,2-d)pyrimidine

2,4,8-trichloropyrido[3,2-d]pyrimidine-6-carboxylic acid methyl ester