Figure 1. Reaction for preparation of analytical Reagent 2, 4-Dimethyl -3h- 1,5 benzodiazepine (DBA)

From

Experimental Studies on Spectrophotometric Extraction for Estimation of Fe (III) Using an Analytical Reagent

Sonali S. Patil

Applied Ecology and Environmental Sciences. 2022, 10(9), 568-572 doi:10.12691/aees-10-9-2