1758-68-5
1,2-二氨基蒽醌
+
144-62-7
草酸
→
~30%
6259-70-7
2,3-dihydroxy-naphth[2,3-f]quinoxaline-7,12-dione
95-92-1
乙二酸二乙酯
81-77-6
颜料蓝60