4,4'-Diamino-2,2'-stilbenedisulfonic acid
CAS NO.: 81-11-8
Purity :95%
2-amino-5-methylbenzenesulfonic acid
CAS NO.: 88-44-8
Purity :95%
4,4'-Dinitrostilbene-2,2'-disulfonic acid
CAS NO.: 128-42-7
Purity :95%
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