62993-89-9
2-chloro-8-hydroxy-6-methyl-1,4-naphthoquinone
+
90857-62-8
Silane, [(1,3-dimethoxy-1,3-butadienyl)oxy]trimethyl-, (E)-
→
~9%
521-61-9
大黄素甲醚
23610-20-0
1-hydroxy-3,8-dimethoxy-6-methylanthracene-9,10-dione