50-00-0
甲醛
+
7134-06-7
4-hydroxy-toluene-3-sulfonic acid
→
7355-35-3
2-hydroxy-3-[(2-hydroxy-5-methyl-3-sulfophenyl)methyl]-5-methylbenzenesulfonic acid
3236-63-3
2,2'-亚甲基-双-(4-甲基苯酚)