3-methyl-2H-pyridazino[4,5-b]indol-4-one

dimethyl 2-[amino(methyl)amino]but-2-enedioate

2-methyl-3-(methylamino)quinazolin-4-one

8-[(2-ethylpiperidin-1-yl)methyl]-7-hydroxy-3-phenylchromen-4-one

1-甲基-1,2-肼基二羧酸二苄酯