788133-24-4
vanadium pentaoxide
+
88-72-2
2-硝基甲苯
→
~78%
552-23-8
2-nitro-4-sulfobenzoic acid
97-06-3
2-硝基甲苯-4-磺酸
98-43-1
2-氨基-4-磺基苯甲酸