84-87-7
1-萘酚-4-磺酸
117-22-6
1-羟基萘-8-磺酸
108772-19-6
[1,4]naphthoquinone monosemicarbazone
81533-37-1
(4-oxo-4H-[1]naphthylidenamino)-guanidine
83702-86-7
4-sulfo-naphthalene-1-diazonium-betaine

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