67-56-1
甲醇
+
88980-04-5
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,sulfuric acid
→
~82%
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
55-59-4
2-硝基苯磺酰胺