2-(1,4,5,6-四氢-2-嘧啶)苯硫醇

4-[[3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]propylamino]methylidene]cyclohexa-2,5-dien-1-one

4-(1,4,5,6-tetrahydropyrimidin-2-yl)aniline

1,3-二氮杂-2-环己硼烷

二甲胺