28283-98-9
2,3-二氧代吲哚啉-5-羧酰胺
24503-25-1
ethyl 4-(diaminomethylideneamino)benzoate,hydrochloride
24171-85-5
ethyl 4-(hydroxyamino)benzoate
26321-06-2
ethyl 4-(pyridine-3-carbonylamino)benzoate
26071-05-6
4-氨基-N-羟基-苯甲酰胺

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