C.I. Disperse Black-6-dihydrochloride3,3-Dimethoxy-(1,1'-biphenyl)-4,4'-diamine dihydrochloride3,3'-Dimethoxybenzidine dihydrochlorideo-DIANISIDINE DIHYDROCHLORIDE邻联茴香胺 二盐酸盐o-Dianisidine dihydrochloride固蓝 B3,3'-二甲氧基联苯胺 二盐酸盐Fast Blue B3,3′-Dimethoxybenzidine dihydrochlorideo-Dianisidine dihydrochloride3,3′-二甲氧基联苯胺 二盐酸盐邻联茴香胺 二盐酸盐3,3′-Dimethoxybenzidine dihydrochloride4,4'-Diamino-3,3'-dimethoxybiphenyl dihydrochloride邻-邻联茴香胺二盐酸