108-31-6
马来酸酐
+
59-50-7
4-氯-3-甲酚
→
~30%
52431-61-5
5-chloro-8-hydroxy-6-methylnaphthalene-1,4-dione
69945-29-5
5,8-Diacetoxy-2-acetyl-6,7-dibrom-4-chlor-3-methyl-1-naphthol