EstriolEstriol 
Standards:USP27
CAS:50-27-1
Appearance:white or almost white powder
Packing:Foil bag
-in very competitive price; 
-Quality Guaranteed; 
-Fast Delivery;
-Financial credit support
- Payment : T/T L/C D/P West Union
- Delivery : Within 7 days after your payment
- Origin : China
- Samples : Charge
For more information,pls feel free to contact us