1445-69-8
邻苯二甲酰肼
→
~61%
19064-73-4
4-bromo-2H-phthalazin-1-one
3660-90-0
1,4-dibromophthalazine
~59%
85-44-9
苯酐
Phthalazine, 1,4-dibromo-
7789-69-7
五溴化磷