TY  - SER
AU  - Khan, S. Rehman
AU  - Gilani, A. M.
AU  - Waheed, Shahina
AU  - Inayat, Asma
TI  - Studies onLaboratory Scale Synthesis of 4, 4'-Diaminodiphenylurea and Preparation of Direct Dyes fromCompound
KW  - 4,4'-Diaminodiphenylurea
KW  - Benzidine Substitute
KW  - Direct Dye
ER  -