23616-15-1
1,2,3-苯并噻二唑-5-羧酸甲酯
→
~80%
65178-26-9
dimethyl thianthrene-2,7-dicarboxylate
186581-53-3
重氮甲烷
+
154341-96-5
thianthrene-2,7-dicarboxylic acid
857548-74-4
2,7-bis-chloroacetyl-thianthrene
50314-39-1
2,7-二乙酰基噻蒽