36139-27-2
Benzenesulfonic acid,3-[(5-cyano-1,6-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-pyridinyl)azo]-,phenyl ester
→
13653-18-4
phenyl 3-aminobenzenesulfonate
+
80749-14-0
3-吡啶甲腈,5-氨基-1,2-二氢-6-羟基-1,4-二甲基-2-羰基-
98-09-9
苯磺酰氯
591-27-5
3-氨基苯酚