6-methoxy-1,3-dimethyl-9H-pyrimido[4,5-b]indole-2,4-dione

6-氯-1,3-二甲基脲嘧啶

4-甲氧基苯肼盐酸盐

1,3-dimethyl-5-(2-amino-5-methoxyphenyl)-6-aminouracil

1,3-二甲基-6-氨基脲嘧啶