87544-91-0

1-((2-acetoxyethyl)amino)pyrido[3,4-d]pyridazin-4-yl acetate

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

14490-19-8

1,4-二氯吡啶并[4,3-d]哒嗪

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

87544-81-8

1-(2-hydroxyethylamino)pyrido(3,4-d)pyridazine-4(3H)-one

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

25381-40-2

1-chloropyrido[3,4d] pyridazine-4(3H)-one

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

87544-90-9

2-tosyloxyethylcinchomeronic imide

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

87544-89-6

2-(2-hydroxyethyl)pyrrolo[3,4-c]pyridine-1,3-dione

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

490-11-9

3,4-吡啶二羧酸

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

4664-08-8

吡啶-3,4-二羧酸酐

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate

4664-01-1

3,4-吡啶二酰亚胺

87544-92-1

2-[(4-oxo-3H-pyrido[3,4-d]pyridazin-1-yl)amino]ethyl acetate