Diphenhydramine HCL: Active pharmaceutical intermediates

We are one of main Chinese Diphenhydramine HCL suppliers, my factory is the sole real producer with cGMP certificate. I have U. S. DMFfor Diphenhydramine HCL. We can supply Diphenhydramine HCL regular powder and Diphenhydramine HCL fine powder. We can provide you good quality Diphenhydramine HCL with competitive price.