phenyl 4-(diaminomethylideneamino)benzoate

甲基4-亚氨基甲酰胺基苯甲酸酯

荧光素 单-4-胍基苯甲酸酯盐酸盐

fluorescein di-p-guanidinobenzoate dihydrochloride

(4-ethoxycarbonylphenyl) 4-(diaminomethylideneamino)benzoate,hydrochloride