50-00-0
甲醛
+
55-59-4
2-硝基苯磺酰胺
→
~50%
88980-04-5
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,sulfuric acid
30740-96-6
6,7-二甲氧基-1,2,3,4-四氢异喹啉-3-羧酸甲酯盐酸盐