片语
tetramethyl benzidine四甲基联苯胺
benzidine transformation[有化]
diaminodiphenyl联苯胺;二氨基联苯
BB benzidine联苯胺
benzidine sulphate硫酸联苯胺
Benzidine perchlorate联苯胺过氯酸盐
biphenylamine联苯胺
benzidine acetate联苯胺乙酸盐
Benzidine diperchlorate联苯胺二过氯酸盐
benzidine dihydrochloride联苯胺盐酸盐
Benzidine Solution联苯胺