1-(2-Tetrahydropyranyl)-1H-pyrazole-5-boronic acid pinacol ester CAS NO.903550-26-5

1 good quality, better price and bettter service；
2 Timely delivery；
3 100% refunded if parcel is t delivered or poor quality.
We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner.