sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
酸性黑 BR
CAS No. 6222-55-5
sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
酸性黑 BR
CCl4S2 6482-61-7
二溴乙酸甲酯
Obistren 64819-97-2