[4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenyl]-carbamic acid ethyl ester

4-amino-3,5-dimethoxy-α-[(methylsulfonyl)-methyl]-benzyl alcohol

3-(苯氨基)丙腈

2,4-二氨基-5-羟甲基嘧啶

2,4-二氨基嘧啶-5-腈