67-56-1
甲醇
+
55720-31-5
4-oxo-3,4-dihydro-phthalazine-1-carbonyl chloride
→
53960-10-4
4-氧代-3,4-二氢酞嗪-1-羧酸甲酯
3260-44-4
4-羟基酞嗪-1-羧酸
74-88-4
甲基碘