disperse dye dispersed dye
dispersed dye disperse dye
dye and dye intermediate
dye industry and dye science
3-bis(4-nitrophenylamino-diazo)benzene
4-Nitro-4′-fluorophenyl-diazo-amino-azobenzene
5-Dimethyl-2-thiazolyl-azolyl-diazo-amino-azobenzene
diazo
重氮
重
偶氮
偶
偶联
双氮基
重氮基
双偶氮
偶氮基
重氮法复印品
重氮复印法
diazo coupling reaction