94386-30-8
6-diazonio-5-hydroxynaphthalene-1-sulfonate
→
59297-04-0
methyl 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
67-56-1
甲醇
+
1001756-09-7
2-diazo-1,2-dihydro-1-oxonaphthalene-5-sulphonyl chloride