139078-35-6
→
~99%
3517-20-2
4-[(4-methoxyphenyl)diazenyl]benzoic acid
105299-45-4
4-羟基-4'-羧基偶氮苯
+
74-88-4
甲基碘
~75%
77-78-1
硫酸二甲酯
7476-79-1
ethyl 4-nitrosobenzoate
99-77-4
对硝基苯甲酸乙酯